]> git.ipfire.org Git - thirdparty/systemd.git/commitdiff
list: declare iterator of LIST_FOREACH() in the loop
authorYu Watanabe <watanabe.yu+github@gmail.com>
Tue, 15 Mar 2022 07:14:53 +0000 (16:14 +0900)
committerYu Watanabe <watanabe.yu+github@gmail.com>
Fri, 18 Mar 2022 23:10:29 +0000 (08:10 +0900)
81 files changed:
src/basic/list.h
src/core/bpf-foreign.c
src/core/bpf-socket-bind.c
src/core/cgroup.c
src/core/core-varlink.c
src/core/dbus-cgroup.c
src/core/dbus-execute.c
src/core/dbus-path.c
src/core/dbus-socket.c
src/core/dbus-timer.c
src/core/dbus-unit.c
src/core/device.c
src/core/execute.c
src/core/load-fragment.c
src/core/manager.c
src/core/mount.c
src/core/namespace.c
src/core/path.c
src/core/service.c
src/core/socket.c
src/core/swap.c
src/core/timer.c
src/core/transaction.c
src/core/unit.c
src/journal/journalctl.c
src/journal/journald-rate-limit.c
src/libsystemd-network/dhcp6-option.c
src/libsystemd-network/sd-dhcp-lease.c
src/libsystemd-network/sd-dhcp6-lease.c
src/libsystemd-network/sd-radv.c
src/libsystemd/sd-bus/bus-objects.c
src/libsystemd/sd-bus/sd-bus.c
src/libsystemd/sd-event/sd-event.c
src/libsystemd/sd-journal/mmap-cache.c
src/libsystemd/sd-journal/sd-journal.c
src/libsystemd/sd-netlink/sd-netlink.c
src/libudev/libudev-list.c
src/login/logind-dbus.c
src/login/logind-device.c
src/login/logind-seat-dbus.c
src/login/logind-seat.c
src/login/logind-user-dbus.c
src/login/logind-user.c
src/login/logind.c
src/network/generator/network-generator.c
src/network/netdev/wireguard.c
src/nspawn/nspawn-expose-ports.c
src/partition/repart.c
src/resolve/resolved-bus.c
src/resolve/resolved-dns-cache.c
src/resolve/resolved-dns-packet.c
src/resolve/resolved-dns-query.c
src/resolve/resolved-dns-rr.c
src/resolve/resolved-dns-scope.c
src/resolve/resolved-dns-search-domain.c
src/resolve/resolved-dns-server.c
src/resolve/resolved-dns-transaction.c
src/resolve/resolved-dns-zone.c
src/resolve/resolved-dnssd-bus.c
src/resolve/resolved-dnssd.c
src/resolve/resolved-link-bus.c
src/resolve/resolved-link.c
src/resolve/resolved-manager.c
src/resolve/resolved-mdns.c
src/rfkill/rfkill.c
src/shared/bus-unit-procs.c
src/shared/condition.c
src/shared/dissect-image.c
src/shared/varlink.c
src/shutdown/test-umount.c
src/shutdown/umount.c
src/systemctl/systemctl-show.c
src/test/test-list.c
src/test/test-socket-bind.c
src/timedate/timedated.c
src/timesync/timesyncd-bus.c
src/timesync/timesyncd-conf.c
src/timesync/timesyncd-manager.c
src/udev/net/link-config.c
src/udev/udev-rules.c
src/udev/udevd.c

index f827e721ebc2b44910c474085604bbdae9e10509..14bf6b5e9b1826db8b8dfe64d6db2a30466003d4 100644 (file)
 #define LIST_JUST_US(name,item)                                         \
         (!(item)->name##_prev && !(item)->name##_next)
 
+/* The type of the iterator 'i' is automatically determined by the type of 'head', and declared in the
+ * loop. Hence, do not declare the same variable in the outer scope. Sometimes, we set 'head' through
+ * hashmap_get(). In that case, you need to explicitly cast the result. */
 #define LIST_FOREACH(name,i,head)                                       \
-        for ((i) = (head); (i); (i) = (i)->name##_next)
+        for (typeof(*(head)) *i = (head); i; i = i->name##_next)
 
 #define LIST_FOREACH_SAFE(name,i,n,head)                                \
-        for ((i) = (head); (i) && (((n) = (i)->name##_next), 1); (i) = (n))
+        for (typeof(*(head)) *n, *i = (head); i && ((n = i->name##_next), 1); i = n)
 
 #define LIST_FOREACH_BACKWARDS(name,i,p)                                \
-        for ((i) = (p); (i); (i) = (i)->name##_prev)
+        for (typeof(*(p)) *i = (p); i; i = i->name##_prev)
 
 /* Iterate through all the members of the list p is included in, but skip over p */
 #define LIST_FOREACH_OTHERS(name,i,p)                                   \
-        for (({                                                         \
-                (i) = (p);                                              \
-                while ((i) && (i)->name##_prev)                         \
-                        (i) = (i)->name##_prev;                         \
-                if ((i) == (p))                                         \
-                        (i) = (p)->name##_next;                         \
-             });                                                        \
-             (i);                                                       \
-             (i) = (i)->name##_next == (p) ? (p)->name##_next : (i)->name##_next)
-
-/* Loop starting from p->next until p->prev.
-   p can be adjusted meanwhile. */
+        for (typeof(*(p)) *_p = (p), *i = ({                            \
+                                typeof(*_p) *_j = _p;                   \
+                                while (_j && _j->name##_prev)           \
+                                        _j = _j->name##_prev;           \
+                                if (_j == _p)                           \
+                                        _j = _p->name##_next;           \
+                                _j;                                     \
+                        });                                             \
+             i;                                                         \
+             i = i->name##_next == _p ? _p->name##_next : i->name##_next)
+
+/* Loop starting from p->next until p->prev. p can be adjusted meanwhile. */
 #define LIST_LOOP_BUT_ONE(name,i,head,p)                                \
-        for ((i) = (p)->name##_next ? (p)->name##_next : (head);        \
-             (i) != (p);                                                \
-             (i) = (i)->name##_next ? (i)->name##_next : (head))
+        for (typeof(*(p)) *i = (p)->name##_next ? (p)->name##_next : (head); \
+             i != (p);                                                  \
+             i = i->name##_next ? i->name##_next : (head))
 
 #define LIST_IS_EMPTY(head)                                             \
         (!(head))
index 8538792b60db7994816483f84864477297af20a0..7f50f573891a0a179f389966a9a7670d90cc1788 100644 (file)
@@ -123,7 +123,6 @@ static int bpf_foreign_prepare(
 
 int bpf_foreign_install(Unit *u) {
         _cleanup_free_ char *cgroup_path = NULL;
-        CGroupBPFForeignProgram *p;
         CGroupContext *cc;
         int r;
 
index 806df84ea725f0f2746f85141b16752fbfcc6006..09f83dc667f386d9f76bbc2f704d5a3a9ab22846 100644 (file)
@@ -27,7 +27,6 @@ static int update_rules_map(
                 int map_fd,
                 CGroupSocketBindItem *head) {
 
-        CGroupSocketBindItem *item;
         uint32_t i = 0;
 
         assert(map_fd >= 0);
@@ -58,7 +57,6 @@ static int prepare_socket_bind_bpf(
         _cleanup_(socket_bind_bpf_freep) struct socket_bind_bpf *obj = NULL;
         size_t allow_count = 0, deny_count = 0;
         int allow_map_fd, deny_map_fd, r;
-        CGroupSocketBindItem *item;
 
         assert(ret_obj);
 
index 98bf5e8db72aa2202198d24fdc595f5a2faf0448..f294451df689e537157f3dfcc64292def3b86fd3 100644 (file)
@@ -414,15 +414,7 @@ static char *format_cgroup_memory_limit_comparison(char *buf, size_t l, Unit *u,
 
 void cgroup_context_dump(Unit *u, FILE* f, const char *prefix) {
         _cleanup_free_ char *disable_controllers_str = NULL, *cpuset_cpus = NULL, *cpuset_mems = NULL, *startup_cpuset_cpus = NULL, *startup_cpuset_mems = NULL;
-        CGroupIODeviceLimit *il;
-        CGroupIODeviceWeight *iw;
-        CGroupIODeviceLatency *l;
-        CGroupBlockIODeviceBandwidth *b;
-        CGroupBlockIODeviceWeight *w;
-        CGroupBPFForeignProgram *p;
-        CGroupDeviceAllow *a;
         CGroupContext *c;
-        CGroupSocketBindItem *bi;
         struct in_addr_prefix *iaai;
         char **path;
 
@@ -1219,7 +1211,6 @@ static int cgroup_apply_devices(Unit *u) {
         _cleanup_(bpf_program_freep) BPFProgram *prog = NULL;
         const char *path;
         CGroupContext *c;
-        CGroupDeviceAllow *a;
         CGroupDevicePolicy policy;
         int r;
 
@@ -1440,10 +1431,6 @@ static void cgroup_context_apply(
                 set_io_weight(u, weight);
 
                 if (has_io) {
-                        CGroupIODeviceLatency *latency;
-                        CGroupIODeviceLimit *limit;
-                        CGroupIODeviceWeight *w;
-
                         LIST_FOREACH(device_weights, w, c->io_device_weights)
                                 cgroup_apply_io_device_weight(u, w->path, w->weight);
 
@@ -1454,9 +1441,6 @@ static void cgroup_context_apply(
                                 cgroup_apply_io_device_latency(u, latency->path, latency->target_usec);
 
                 } else if (has_blockio) {
-                        CGroupBlockIODeviceWeight *w;
-                        CGroupBlockIODeviceBandwidth *b;
-
                         LIST_FOREACH(device_weights, w, c->blockio_device_weights) {
                                 weight = cgroup_weight_blkio_to_io(w->weight);
 
@@ -1509,9 +1493,7 @@ static void cgroup_context_apply(
 
                         set_blkio_weight(u, weight);
 
-                        if (has_io) {
-                                CGroupIODeviceWeight *w;
-
+                        if (has_io)
                                 LIST_FOREACH(device_weights, w, c->io_device_weights) {
                                         weight = cgroup_weight_io_to_blkio(w->weight);
 
@@ -1520,32 +1502,24 @@ static void cgroup_context_apply(
 
                                         cgroup_apply_blkio_device_weight(u, w->path, weight);
                                 }
-                        } else if (has_blockio) {
-                                CGroupBlockIODeviceWeight *w;
-
+                        else if (has_blockio)
                                 LIST_FOREACH(device_weights, w, c->blockio_device_weights)
                                         cgroup_apply_blkio_device_weight(u, w->path, w->weight);
-                        }
                 }
 
                 /* The bandwidth limits are something that make sense to be applied to the host's root but not container
                  * roots, as there we want the container manager to handle it */
                 if (is_host_root || !is_local_root) {
-                        if (has_io) {
-                                CGroupIODeviceLimit *l;
-
+                        if (has_io)
                                 LIST_FOREACH(device_limits, l, c->io_device_limits) {
                                         log_cgroup_compat(u, "Applying IO{Read|Write}Bandwidth=%" PRIu64 " %" PRIu64 " as BlockIO{Read|Write}BandwidthMax= for %s",
                                                           l->limits[CGROUP_IO_RBPS_MAX], l->limits[CGROUP_IO_WBPS_MAX], l->path);
 
                                         cgroup_apply_blkio_device_limit(u, l->path, l->limits[CGROUP_IO_RBPS_MAX], l->limits[CGROUP_IO_WBPS_MAX]);
                                 }
-                        } else if (has_blockio) {
-                                CGroupBlockIODeviceBandwidth *b;
-
+                        else if (has_blockio)
                                 LIST_FOREACH(device_bandwidths, b, c->blockio_device_bandwidths)
                                         cgroup_apply_blkio_device_limit(u, b->path, b->rbps, b->wbps);
-                        }
                 }
         }
 
index a75f9fb66fc8133976e039b693bb7dc77fdba245..40cfd0cc7a260d9077e0909e49445e7bc2a27df2 100644 (file)
@@ -157,9 +157,7 @@ static int build_managed_oom_cgroups_json(Manager *m, JsonVariant **ret) {
         if (r < 0)
                 return r;
 
-        for (size_t i = 0; i < ELEMENTSOF(supported_unit_types); i++) {
-                Unit *u;
-
+        for (size_t i = 0; i < ELEMENTSOF(supported_unit_types); i++)
                 LIST_FOREACH(units_by_type, u, m->units_by_type[supported_unit_types[i]]) {
                         CGroupContext *c;
 
@@ -188,7 +186,6 @@ static int build_managed_oom_cgroups_json(Manager *m, JsonVariant **ret) {
                                         return r;
                         }
                 }
-        }
 
         r = json_build(&v, JSON_BUILD_OBJECT(JSON_BUILD_PAIR("cgroups", JSON_BUILD_VARIANT(arr))));
         if (r < 0)
index f0d8759e8517fcca53607fc805b82f595d31db61..d4a3b55fc156effca2b9cbfba9c4fa409d693f52 100644 (file)
@@ -112,7 +112,6 @@ static int property_get_io_device_weight(
                 sd_bus_error *error) {
 
         CGroupContext *c = userdata;
-        CGroupIODeviceWeight *w;
         int r;
 
         assert(bus);
@@ -142,7 +141,6 @@ static int property_get_io_device_limits(
                 sd_bus_error *error) {
 
         CGroupContext *c = userdata;
-        CGroupIODeviceLimit *l;
         int r;
 
         assert(bus);
@@ -178,7 +176,6 @@ static int property_get_io_device_latency(
                 sd_bus_error *error) {
 
         CGroupContext *c = userdata;
-        CGroupIODeviceLatency *l;
         int r;
 
         assert(bus);
@@ -208,7 +205,6 @@ static int property_get_blockio_device_weight(
                 sd_bus_error *error) {
 
         CGroupContext *c = userdata;
-        CGroupBlockIODeviceWeight *w;
         int r;
 
         assert(bus);
@@ -238,7 +234,6 @@ static int property_get_blockio_device_bandwidths(
                 sd_bus_error *error) {
 
         CGroupContext *c = userdata;
-        CGroupBlockIODeviceBandwidth *b;
         int r;
 
         assert(bus);
@@ -278,7 +273,6 @@ static int property_get_device_allow(
                 sd_bus_error *error) {
 
         CGroupContext *c = userdata;
-        CGroupDeviceAllow *a;
         int r;
 
         assert(bus);
@@ -364,7 +358,6 @@ static int property_get_bpf_foreign_program(
                 void *userdata,
                 sd_bus_error *error) {
         CGroupContext *c = userdata;
-        CGroupBPFForeignProgram *p;
         int r;
 
         r = sd_bus_message_open_container(reply, 'a', "(ss)");
@@ -390,7 +383,8 @@ static int property_get_socket_bind(
                 sd_bus_message *reply,
                 void *userdata,
                 sd_bus_error *error) {
-        CGroupSocketBindItem **items = userdata, *i;
+
+        CGroupSocketBindItem **items = userdata;
         int r;
 
         assert(items);
@@ -720,7 +714,6 @@ static int bus_cgroup_set_transient_property(
                 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
                         _cleanup_free_ char *buf = NULL;
                         _cleanup_fclose_ FILE *f = NULL;
-                        CGroupBPFForeignProgram *fp;
                         size_t size = 0;
 
                         if (n == 0)
@@ -1228,14 +1221,13 @@ int bus_cgroup_set_property(
                                 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path '%s' specified in %s= is not normalized.", name, path);
 
                         if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
-                                CGroupIODeviceLimit *a = NULL, *b;
+                                CGroupIODeviceLimit *a = NULL;
 
-                                LIST_FOREACH(device_limits, b, c->io_device_limits) {
+                                LIST_FOREACH(device_limits, b, c->io_device_limits)
                                         if (path_equal(path, b->path)) {
                                                 a = b;
                                                 break;
                                         }
-                                }
 
                                 if (!a) {
                                         CGroupIOLimitType type;
@@ -1269,15 +1261,13 @@ int bus_cgroup_set_property(
                         return r;
 
                 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
-                        CGroupIODeviceLimit *a;
                         _cleanup_free_ char *buf = NULL;
                         _cleanup_fclose_ FILE *f = NULL;
                         size_t size = 0;
 
-                        if (n == 0) {
+                        if (n == 0)
                                 LIST_FOREACH(device_limits, a, c->io_device_limits)
                                         a->limits[iol_type] = cgroup_io_limit_defaults[iol_type];
-                        }
 
                         unit_invalidate_cgroup(u, CGROUP_MASK_IO);
 
@@ -1287,8 +1277,8 @@ int bus_cgroup_set_property(
 
                         fprintf(f, "%s=\n", name);
                         LIST_FOREACH(device_limits, a, c->io_device_limits)
-                                        if (a->limits[iol_type] != cgroup_io_limit_defaults[iol_type])
-                                                fprintf(f, "%s=%s %" PRIu64 "\n", name, a->path, a->limits[iol_type]);
+                                if (a->limits[iol_type] != cgroup_io_limit_defaults[iol_type])
+                                        fprintf(f, "%s=%s %" PRIu64 "\n", name, a->path, a->limits[iol_type]);
 
                         r = fflush_and_check(f);
                         if (r < 0)
@@ -1316,14 +1306,13 @@ int bus_cgroup_set_property(
                                 return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "IODeviceWeight= value out of range");
 
                         if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
-                                CGroupIODeviceWeight *a = NULL, *b;
+                                CGroupIODeviceWeight *a = NULL;
 
-                                LIST_FOREACH(device_weights, b, c->io_device_weights) {
+                                LIST_FOREACH(device_weights, b, c->io_device_weights)
                                         if (path_equal(b->path, path)) {
                                                 a = b;
                                                 break;
                                         }
-                                }
 
                                 if (!a) {
                                         a = new0(CGroupIODeviceWeight, 1);
@@ -1351,13 +1340,11 @@ int bus_cgroup_set_property(
                 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
                         _cleanup_free_ char *buf = NULL;
                         _cleanup_fclose_ FILE *f = NULL;
-                        CGroupIODeviceWeight *a;
                         size_t size = 0;
 
-                        if (n == 0) {
+                        if (n == 0)
                                 while (c->io_device_weights)
                                         cgroup_context_free_io_device_weight(c, c->io_device_weights);
-                        }
 
                         unit_invalidate_cgroup(u, CGROUP_MASK_IO);
 
@@ -1392,14 +1379,13 @@ int bus_cgroup_set_property(
                                 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path '%s' specified in %s= is not normalized.", name, path);
 
                         if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
-                                CGroupIODeviceLatency *a = NULL, *b;
+                                CGroupIODeviceLatency *a = NULL;
 
-                                LIST_FOREACH(device_latencies, b, c->io_device_latencies) {
+                                LIST_FOREACH(device_latencies, b, c->io_device_latencies)
                                         if (path_equal(b->path, path)) {
                                                 a = b;
                                                 break;
                                         }
-                                }
 
                                 if (!a) {
                                         a = new0(CGroupIODeviceLatency, 1);
@@ -1427,13 +1413,11 @@ int bus_cgroup_set_property(
                 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
                         _cleanup_free_ char *buf = NULL;
                         _cleanup_fclose_ FILE *f = NULL;
-                        CGroupIODeviceLatency *a;
                         size_t size = 0;
 
-                        if (n == 0) {
+                        if (n == 0)
                                 while (c->io_device_latencies)
                                         cgroup_context_free_io_device_latency(c, c->io_device_latencies);
-                        }
 
                         unit_invalidate_cgroup(u, CGROUP_MASK_IO);
 
@@ -1473,14 +1457,13 @@ int bus_cgroup_set_property(
                                 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path '%s' specified in %s= is not normalized.", name, path);
 
                         if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
-                                CGroupBlockIODeviceBandwidth *a = NULL, *b;
+                                CGroupBlockIODeviceBandwidth *a = NULL;
 
-                                LIST_FOREACH(device_bandwidths, b, c->blockio_device_bandwidths) {
+                                LIST_FOREACH(device_bandwidths, b, c->blockio_device_bandwidths)
                                         if (path_equal(path, b->path)) {
                                                 a = b;
                                                 break;
                                         }
-                                }
 
                                 if (!a) {
                                         a = new0(CGroupBlockIODeviceBandwidth, 1);
@@ -1514,19 +1497,17 @@ int bus_cgroup_set_property(
                         return r;
 
                 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
-                        CGroupBlockIODeviceBandwidth *a;
                         _cleanup_free_ char *buf = NULL;
                         _cleanup_fclose_ FILE *f = NULL;
                         size_t size = 0;
 
-                        if (n == 0) {
+                        if (n == 0)
                                 LIST_FOREACH(device_bandwidths, a, c->blockio_device_bandwidths) {
                                         if (read)
                                                 a->rbps = CGROUP_LIMIT_MAX;
                                         else
                                                 a->wbps = CGROUP_LIMIT_MAX;
                                 }
-                        }
 
                         unit_invalidate_cgroup(u, CGROUP_MASK_BLKIO);
 
@@ -1573,14 +1554,13 @@ int bus_cgroup_set_property(
                                 return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "BlockIODeviceWeight= out of range");
 
                         if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
-                                CGroupBlockIODeviceWeight *a = NULL, *b;
+                                CGroupBlockIODeviceWeight *a = NULL;
 
-                                LIST_FOREACH(device_weights, b, c->blockio_device_weights) {
+                                LIST_FOREACH(device_weights, b, c->blockio_device_weights)
                                         if (path_equal(b->path, path)) {
                                                 a = b;
                                                 break;
                                         }
-                                }
 
                                 if (!a) {
                                         a = new0(CGroupBlockIODeviceWeight, 1);
@@ -1608,13 +1588,11 @@ int bus_cgroup_set_property(
                 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
                         _cleanup_free_ char *buf = NULL;
                         _cleanup_fclose_ FILE *f = NULL;
-                        CGroupBlockIODeviceWeight *a;
                         size_t size = 0;
 
-                        if (n == 0) {
+                        if (n == 0)
                                 while (c->blockio_device_weights)
                                         cgroup_context_free_blockio_device_weight(c, c->blockio_device_weights);
-                        }
 
                         unit_invalidate_cgroup(u, CGROUP_MASK_BLKIO);
 
@@ -1674,14 +1652,13 @@ int bus_cgroup_set_property(
                                 return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "DeviceAllow= requires combination of rwm flags");
 
                         if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
-                                CGroupDeviceAllow *a = NULL, *b;
+                                CGroupDeviceAllow *a = NULL;
 
-                                LIST_FOREACH(device_allow, b, c->device_allow) {
+                                LIST_FOREACH(device_allow, b, c->device_allow)
                                         if (path_equal(b->path, path)) {
                                                 a = b;
                                                 break;
                                         }
-                                }
 
                                 if (!a) {
                                         a = new0(CGroupDeviceAllow, 1);
@@ -1714,13 +1691,11 @@ int bus_cgroup_set_property(
                 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
                         _cleanup_free_ char *buf = NULL;
                         _cleanup_fclose_ FILE *f = NULL;
-                        CGroupDeviceAllow *a;
                         size_t size = 0;
 
-                        if (n == 0) {
+                        if (n == 0)
                                 while (c->device_allow)
                                         cgroup_context_free_device_allow(c, c->device_allow);
-                        }
 
                         unit_invalidate_cgroup(u, CGROUP_MASK_DEVICES);
 
@@ -1995,7 +1970,6 @@ int bus_cgroup_set_property(
                 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
                         _cleanup_free_ char *buf = NULL;
                         _cleanup_fclose_ FILE *f = NULL;
-                        CGroupSocketBindItem *item;
                         size_t size = 0;
 
                         if (n == 0)
index 8a8d9c9b2e248ccd0c30e05f5b2017cbb5a50dea..3967abbafb52287e3085f8d53dd7a91b314b898d 100644 (file)
@@ -960,7 +960,6 @@ static int property_get_root_image_options(
                 sd_bus_error *error) {
 
         ExecContext *c = userdata;
-        MountOptions *m;
         int r;
 
         assert(bus);
@@ -1005,8 +1004,6 @@ static int property_get_mount_images(
                 return r;
 
         for (size_t i = 0; i < c->n_mount_images; i++) {
-                MountOptions *m;
-
                 r = sd_bus_message_open_container(reply, SD_BUS_TYPE_STRUCT, "ssba(ss)");
                 if (r < 0)
                         return r;
@@ -1060,8 +1057,6 @@ static int property_get_extension_images(
                 return r;
 
         for (size_t i = 0; i < c->n_extension_images; i++) {
-                MountOptions *m;
-
                 r = sd_bus_message_open_container(reply, SD_BUS_TYPE_STRUCT, "sba(ss)");
                 if (r < 0)
                         return r;
@@ -1449,7 +1444,7 @@ int bus_property_get_exec_command_list(
                 void *userdata,
                 sd_bus_error *ret_error) {
 
-        ExecCommand *c = *(ExecCommand**) userdata;
+        ExecCommand *exec_command = *(ExecCommand**) userdata;
         int r;
 
         assert(bus);
@@ -1459,7 +1454,7 @@ int bus_property_get_exec_command_list(
         if (r < 0)
                 return r;
 
-        LIST_FOREACH(command, c, c) {
+        LIST_FOREACH(command, c, exec_command) {
                 r = append_exec_command(reply, c);
                 if (r < 0)
                         return r;
@@ -1477,7 +1472,7 @@ int bus_property_get_exec_ex_command_list(
                 void *userdata,
                 sd_bus_error *ret_error) {
 
-        ExecCommand *c, *exec_command = *(ExecCommand**) userdata;
+        ExecCommand *exec_command = *(ExecCommand**) userdata;
         int r;
 
         assert(bus);
@@ -1587,7 +1582,6 @@ int bus_set_transient_exec_command(
         if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
                 _cleanup_free_ char *buf = NULL;
                 _cleanup_fclose_ FILE *f = NULL;
-                ExecCommand *c;
                 size_t size = 0;
 
                 if (n == 0)
index f143ad5d4a642606b56379e6547335c264882db0..09b353ba3ff93fb99fea8e752ee695545f7878e3 100644 (file)
@@ -22,7 +22,6 @@ static int property_get_paths(
                 sd_bus_error *error) {
 
         Path *p = userdata;
-        PathSpec *k;
         int r;
 
         assert(bus);
index a3b1e0442f4f3c16149923aa883bebffb8b9202c..3dc744a0173fcafc55d981f6194c497d6939f3e7 100644 (file)
@@ -32,7 +32,6 @@ static int property_get_listen(
                 sd_bus_error *error) {
 
         Socket *s = SOCKET(userdata);
-        SocketPort *p;
         int r;
 
         assert(bus);
index 9d823279dd353a596fd83802de7ae60b77c726a5..8110fb1fb7df91fb5dfc2ad258718c8210313d4b 100644 (file)
@@ -20,7 +20,6 @@ static int property_get_monotonic_timers(
                 sd_bus_error *error) {
 
         Timer *t = userdata;
-        TimerValue *v;
         int r;
 
         assert(bus);
@@ -69,7 +68,6 @@ static int property_get_calendar_timers(
                 sd_bus_error *error) {
 
         Timer *t = userdata;
-        TimerValue *v;
         int r;
 
         assert(bus);
index 6542d50330fa6e1edd73cf2194f72856573805da..7265bb1908db7a7594367e8ff340b08d83476cd8 100644 (file)
@@ -273,7 +273,7 @@ static int property_get_conditions(
                 sd_bus_error *error) {
 
         const char *(*to_string)(ConditionType type) = NULL;
-        Condition **list = userdata, *c;
+        Condition **list = userdata;
         int r;
 
         assert(bus);
index 43f49573b9115e2c813d38931cf64a230dea7963..e1cef86a1b0e1e62e54581eec0b6614ef6f79213 100644 (file)
@@ -710,7 +710,7 @@ static void device_update_found_one(Device *d, DeviceFound found, DeviceFound ma
 }
 
 static void device_update_found_by_sysfs(Manager *m, const char *sysfs, DeviceFound found, DeviceFound mask) {
-        Device *d, *l, *n;
+        Device *l;
 
         assert(m);
         assert(sysfs);
@@ -765,7 +765,7 @@ static bool device_is_ready(sd_device *dev) {
 
 static Unit *device_following(Unit *u) {
         Device *d = DEVICE(u);
-        Device *other, *first = NULL;
+        Device *first = NULL;
 
         assert(d);
 
@@ -788,7 +788,7 @@ static Unit *device_following(Unit *u) {
 }
 
 static int device_following_set(Unit *u, Set **_set) {
-        Device *d = DEVICE(u), *other;
+        Device *d = DEVICE(u);
         _cleanup_set_free_ Set *set = NULL;
         int r;
 
@@ -898,7 +898,7 @@ fail:
 }
 
 static void device_propagate_reload_by_sysfs(Manager *m, const char *sysfs) {
-        Device *d, *l, *n;
+        Device *l;
         int r;
 
         assert(m);
index b6021397ce35286823ff2ec786592cf09cf58cd3..5127da5705bd657ba0cf1103719f73264ef91d83 100644 (file)
@@ -5423,12 +5423,9 @@ void exec_command_reset_status_array(ExecCommand *c, size_t n) {
 }
 
 void exec_command_reset_status_list_array(ExecCommand **c, size_t n) {
-        for (size_t i = 0; i < n; i++) {
-                ExecCommand *z;
-
+        for (size_t i = 0; i < n; i++)
                 LIST_FOREACH(command, z, c[i])
                         exec_status_reset(&z->exec_status);
-        }
 }
 
 typedef struct InvalidEnvInfo {
@@ -5713,8 +5710,6 @@ void exec_context_dump(const ExecContext *c, FILE* f, const char *prefix) {
                 fprintf(f, "%sRootImage: %s\n", prefix, c->root_image);
 
         if (c->root_image_options) {
-                MountOptions *o;
-
                 fprintf(f, "%sRootImageOptions:", prefix);
                 LIST_FOREACH(mount_options, o, c->root_image_options)
                         if (!isempty(o->options))
@@ -6113,8 +6108,6 @@ void exec_context_dump(const ExecContext *c, FILE* f, const char *prefix) {
         }
 
         for (size_t i = 0; i < c->n_mount_images; i++) {
-                MountOptions *o;
-
                 fprintf(f, "%sMountImages: %s%s:%s", prefix,
                         c->mount_images[i].ignore_enoent ? "-": "",
                         c->mount_images[i].source,
@@ -6127,8 +6120,6 @@ void exec_context_dump(const ExecContext *c, FILE* f, const char *prefix) {
         }
 
         for (size_t i = 0; i < c->n_extension_images; i++) {
-                MountOptions *o;
-
                 fprintf(f, "%sExtensionImages: %s%s", prefix,
                         c->extension_images[i].ignore_enoent ? "-": "",
                         c->extension_images[i].source);
@@ -6395,8 +6386,8 @@ void exec_command_dump_list(ExecCommand *c, FILE *f, const char *prefix) {
 
         prefix = strempty(prefix);
 
-        LIST_FOREACH(command, c, c)
-                exec_command_dump(c, f, prefix);
+        LIST_FOREACH(command, i, c)
+                exec_command_dump(i, f, prefix);
 }
 
 void exec_command_append_list(ExecCommand **l, ExecCommand *e) {
index 92a52819e27d1bb4dcf7aa1166f8f92f0cd0b469..1ee18f8b5c4267dffbc3b109828061dd24c5a5df 100644 (file)
@@ -4328,7 +4328,7 @@ int config_parse_io_limit(
                 void *userdata) {
 
         _cleanup_free_ char *path = NULL, *resolved = NULL;
-        CGroupIODeviceLimit *l = NULL, *t;
+        CGroupIODeviceLimit *l = NULL;
         CGroupContext *c = data;
         CGroupIOLimitType type;
         const char *p = rvalue;
@@ -4343,8 +4343,8 @@ int config_parse_io_limit(
         assert(type >= 0);
 
         if (isempty(rvalue)) {
-                LIST_FOREACH(device_limits, l, c->io_device_limits)
-                        l->limits[type] = cgroup_io_limit_defaults[type];
+                LIST_FOREACH(device_limits, t, c->io_device_limits)
+                        t->limits[type] = cgroup_io_limit_defaults[type];
                 return 0;
         }
 
@@ -4378,12 +4378,11 @@ int config_parse_io_limit(
                 }
         }
 
-        LIST_FOREACH(device_limits, t, c->io_device_limits) {
+        LIST_FOREACH(device_limits, t, c->io_device_limits)
                 if (path_equal(resolved, t->path)) {
                         l = t;
                         break;
                 }
-        }
 
         if (!l) {
                 CGroupIOLimitType ttype;
@@ -4486,7 +4485,7 @@ int config_parse_blockio_bandwidth(
                 void *userdata) {
 
         _cleanup_free_ char *path = NULL, *resolved = NULL;
-        CGroupBlockIODeviceBandwidth *b = NULL, *t;
+        CGroupBlockIODeviceBandwidth *b = NULL;
         CGroupContext *c = data;
         const char *p = rvalue;
         uint64_t bytes;
@@ -4500,9 +4499,9 @@ int config_parse_blockio_bandwidth(
         read = streq("BlockIOReadBandwidth", lvalue);
 
         if (isempty(rvalue)) {
-                LIST_FOREACH(device_bandwidths, b, c->blockio_device_bandwidths) {
-                        b->rbps = CGROUP_LIMIT_MAX;
-                        b->wbps = CGROUP_LIMIT_MAX;
+                LIST_FOREACH(device_bandwidths, t, c->blockio_device_bandwidths) {
+                        t->rbps = CGROUP_LIMIT_MAX;
+                        t->wbps = CGROUP_LIMIT_MAX;
                 }
                 return 0;
         }
@@ -4533,14 +4532,13 @@ int config_parse_blockio_bandwidth(
                 return 0;
         }
 
-        LIST_FOREACH(device_bandwidths, t, c->blockio_device_bandwidths) {
+        LIST_FOREACH(device_bandwidths, t, c->blockio_device_bandwidths)
                 if (path_equal(resolved, t->path)) {
                         b = t;
                         break;
                 }
-        }
 
-        if (!t) {
+        if (!b) {
                 b = new0(CGroupBlockIODeviceBandwidth, 1);
                 if (!b)
                         return log_oom();
index 4c59506ccb511170c4db66370f1afd0a5a4d5b4c..be3673cf6375db7d6d3d364842cc14fec3b6ac88 100644 (file)
@@ -1222,7 +1222,6 @@ static void unit_gc_sweep(Unit *u, unsigned gc_marker) {
                         is_bad = false;
         }
 
-        const UnitRef *ref;
         LIST_FOREACH(refs_by_target, ref, u->refs_by_target) {
                 unit_gc_sweep(ref->source, gc_marker);
 
index c650b5abe2f9e2c7386899354ac331bb6c469e68..329abfdaa8b09172e365ccf65ceadd1f80c5347f 100644 (file)
@@ -1957,7 +1957,6 @@ static int drain_libmount(Manager *m) {
 static int mount_process_proc_self_mountinfo(Manager *m) {
         _cleanup_set_free_free_ Set *around = NULL, *gone = NULL;
         const char *what;
-        Unit *u;
         int r;
 
         assert(m);
index e6293882fe2c9507b22540b166a087c612fc0c7e..0dbb03724aa2ab65379dcaa65c1f5757099739a7 100644 (file)
@@ -2562,7 +2562,6 @@ MountImage* mount_image_free_many(MountImage *m, size_t *n) {
 int mount_image_add(MountImage **m, size_t *n, const MountImage *item) {
         _cleanup_free_ char *s = NULL, *d = NULL;
         _cleanup_(mount_options_free_allp) MountOptions *options = NULL;
-        MountOptions *i;
         MountImage *c;
 
         assert(m);
index 0b736f00bf8c979e262eec868c68600e3e1d14b6..d9b136f10c055143d3ac8fc88a2e9e366722195e 100644 (file)
@@ -292,7 +292,6 @@ static void path_done(Unit *u) {
 }
 
 static int path_add_mount_dependencies(Path *p) {
-        PathSpec *s;
         int r;
 
         assert(p);
@@ -401,7 +400,6 @@ static int path_load(Unit *u) {
 static void path_dump(Unit *u, FILE *f, const char *prefix) {
         Path *p = PATH(u);
         Unit *trigger;
-        PathSpec *s;
 
         assert(p);
         assert(f);
@@ -429,8 +427,6 @@ static void path_dump(Unit *u, FILE *f, const char *prefix) {
 }
 
 static void path_unwatch(Path *p) {
-        PathSpec *s;
-
         assert(p);
 
         LIST_FOREACH(spec, s, p->specs)
@@ -439,7 +435,6 @@ static void path_unwatch(Path *p) {
 
 static int path_watch(Path *p) {
         int r;
-        PathSpec *s;
 
         assert(p);
 
@@ -539,8 +534,6 @@ fail:
 }
 
 static bool path_check_good(Path *p, bool initial, bool from_trigger_notify) {
-        PathSpec *s;
-
         assert(p);
 
         LIST_FOREACH(spec, s, p->specs)
@@ -591,8 +584,6 @@ fail:
 }
 
 static void path_mkdir(Path *p) {
-        PathSpec *s;
-
         assert(p);
 
         if (!p->make_directory)
@@ -637,7 +628,6 @@ static int path_stop(Unit *u) {
 
 static int path_serialize(Unit *u, FILE *f, FDSet *fds) {
         Path *p = PATH(u);
-        PathSpec *s;
 
         assert(u);
         assert(f);
@@ -700,7 +690,6 @@ static int path_deserialize_item(Unit *u, const char *key, const char *value, FD
                         _cleanup_free_ char *unescaped = NULL;
                         ssize_t l;
                         PathType type;
-                        PathSpec *s;
 
                         type = path_type_from_string(type_str);
                         if (type < 0) {
@@ -742,7 +731,7 @@ _pure_ static const char *path_sub_state_to_string(Unit *u) {
 }
 
 static int path_dispatch_io(sd_event_source *source, int fd, uint32_t revents, void *userdata) {
-        PathSpec *s = userdata;
+        PathSpec *s = userdata, *found = NULL;
         Path *p;
         int changed;
 
@@ -755,18 +744,18 @@ static int path_dispatch_io(sd_event_source *source, int fd, uint32_t revents, v
         if (!IN_SET(p->state, PATH_WAITING, PATH_RUNNING))
                 return 0;
 
-        /* log_debug("inotify wakeup on %s.", UNIT(p)->id); */
-
-        LIST_FOREACH(spec, s, p->specs)
-                if (path_spec_owns_inotify_fd(s, fd))
+        LIST_FOREACH(spec, i, p->specs)
+                if (path_spec_owns_inotify_fd(i, fd)) {
+                        found = i;
                         break;
+                }
 
-        if (!s) {
+        if (!found) {
                 log_error("Got event on unknown fd.");
                 goto fail;
         }
 
-        changed = path_spec_fd_event(s, revents);
+        changed = path_spec_fd_event(found, revents);
         if (changed < 0)
                 goto fail;
 
index 92485875f7a81704eca5a8486af844d4f095378f..65aed4c06b53891d2a7b28513536446fdfc2f473 100644 (file)
@@ -434,8 +434,8 @@ static int service_add_fd_store(Service *s, int fd, const char *name, bool do_po
                                  * Use this errno rather than E[NM]FILE to distinguish from
                                  * the case where systemd itself hits the file limit. */
 
-        LIST_FOREACH(fd_store, fs, s->fd_store) {
-                r = same_fd(fs->fd, fd);
+        LIST_FOREACH(fd_store, i, s->fd_store) {
+                r = same_fd(i->fd, fd);
                 if (r < 0)
                         return r;
                 if (r > 0) {
@@ -504,8 +504,6 @@ static int service_add_fd_store_set(Service *s, FDSet *fds, const char *name, bo
 }
 
 static void service_remove_fd_store(Service *s, const char *name) {
-        ServiceFDStore *fs, *n;
-
         assert(s);
         assert(name);
 
@@ -567,9 +565,7 @@ static int service_verify(Service *s) {
         assert(s);
         assert(UNIT(s)->load_state == UNIT_LOADED);
 
-        for (ServiceExecCommand c = 0; c < _SERVICE_EXEC_COMMAND_MAX; c++) {
-                ExecCommand *command;
-
+        for (ServiceExecCommand c = 0; c < _SERVICE_EXEC_COMMAND_MAX; c++)
                 LIST_FOREACH(command, command, s->exec_command[c]) {
                         if (!path_is_absolute(command->path) && !filename_is_valid(command->path))
                                 return log_unit_error_errno(UNIT(s), SYNTHETIC_ERRNO(ENOEXEC),
@@ -581,7 +577,6 @@ static int service_verify(Service *s) {
                                                             "Service has an empty argv in %s=. Refusing.",
                                                             service_exec_command_to_string(c));
                 }
-        }
 
         if (!s->exec_command[SERVICE_EXEC_START] && !s->exec_command[SERVICE_EXEC_STOP] &&
             UNIT(s)->success_action == EMERGENCY_ACTION_NONE)
@@ -1334,7 +1329,6 @@ static int service_collect_fds(
         }
 
         if (s->n_fd_store > 0) {
-                ServiceFDStore *fs;
                 size_t n_fds;
                 char **nl;
                 int *t;
@@ -2712,7 +2706,6 @@ static int service_serialize_exec_command(Unit *u, FILE *f, ExecCommand *command
 
 static int service_serialize(Unit *u, FILE *f, FDSet *fds) {
         Service *s = SERVICE(u);
-        ServiceFDStore *fs;
         int r;
 
         assert(u);
index 8a5c7fdd0aa35daffe4c6a9e52108ffc7ff08140..8eb7298b259379a2e53fb8930f9a50d8bd74d6c7 100644 (file)
@@ -208,8 +208,6 @@ static int socket_arm_timer(Socket *s, usec_t usec) {
 }
 
 static bool have_non_accept_socket(Socket *s) {
-        SocketPort *p;
-
         assert(s);
 
         if (!s->accept)
@@ -228,7 +226,6 @@ static bool have_non_accept_socket(Socket *s) {
 }
 
 static int socket_add_mount_dependencies(Socket *s) {
-        SocketPort *p;
         int r;
 
         assert(s);
@@ -368,7 +365,6 @@ static int socket_add_extras(Socket *s) {
 
 static const char *socket_find_symlink_target(Socket *s) {
         const char *found = NULL;
-        SocketPort *p;
 
         LIST_FOREACH(port, p, s->ports) {
                 const char *f = NULL;
@@ -565,7 +561,6 @@ _const_ static const char* listen_lookup(int family, int type) {
 
 static void socket_dump(Unit *u, FILE *f, const char *prefix) {
         Socket *s = SOCKET(u);
-        SocketPort *p;
         const char *prefix2, *str;
 
         assert(s);
@@ -923,7 +918,6 @@ static int instance_from_socket(int fd, unsigned nr, char **instance) {
 }
 
 static void socket_close_fds(Socket *s) {
-        SocketPort *p;
         char **i;
 
         assert(s);
@@ -1624,7 +1618,6 @@ static int socket_open_fds(Socket *orig_s) {
         _cleanup_(socket_close_fdsp) Socket *s = orig_s;
         _cleanup_(mac_selinux_freep) char *label = NULL;
         bool know_label = false;
-        SocketPort *p;
         int r;
 
         assert(s);
@@ -1734,7 +1727,6 @@ static int socket_open_fds(Socket *orig_s) {
 }
 
 static void socket_unwatch_fds(Socket *s) {
-        SocketPort *p;
         int r;
 
         assert(s);
@@ -1753,7 +1745,6 @@ static void socket_unwatch_fds(Socket *s) {
 }
 
 static int socket_watch_fds(Socket *s) {
-        SocketPort *p;
         int r;
 
         assert(s);
@@ -1791,7 +1782,6 @@ enum {
 
 static int socket_check_open(Socket *s) {
         bool have_open = false, have_closed = false;
-        SocketPort *p;
 
         assert(s);
 
@@ -1995,7 +1985,6 @@ static int socket_chown(Socket *s, pid_t *_pid) {
         if (r == 0) {
                 uid_t uid = UID_INVALID;
                 gid_t gid = GID_INVALID;
-                SocketPort *p;
 
                 /* Child */
 
@@ -2294,7 +2283,7 @@ fail:
 }
 
 static void flush_ports(Socket *s) {
-        SocketPort *p;
+        assert(s);
 
         /* Flush all incoming traffic, regardless if actual bytes or new connections, so that this socket isn't busy
          * anymore */
@@ -2563,7 +2552,6 @@ static int socket_stop(Unit *u) {
 
 static int socket_serialize(Unit *u, FILE *f, FDSet *fds) {
         Socket *s = SOCKET(u);
-        SocketPort *p;
         int r;
 
         assert(u);
@@ -2674,7 +2662,6 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value,
                 }
         } else if (streq(key, "fifo")) {
                 int fd, skip = 0;
-                SocketPort *p;
 
                 if (sscanf(value, "%i %n", &fd, &skip) < 1 || fd < 0 || !fdset_contains(fds, fd))
                         log_unit_debug(u, "Failed to parse fifo value: %s", value);
@@ -2695,7 +2682,6 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value,
 
         } else if (streq(key, "special")) {
                 int fd, skip = 0;
-                SocketPort *p;
 
                 if (sscanf(value, "%i %n", &fd, &skip) < 1 || fd < 0 || !fdset_contains(fds, fd))
                         log_unit_debug(u, "Failed to parse special value: %s", value);
@@ -2716,7 +2702,6 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value,
 
         } else if (streq(key, "mqueue")) {
                 int fd, skip = 0;
-                SocketPort *p;
 
                 if (sscanf(value, "%i %n", &fd, &skip) < 1 || fd < 0 || !fdset_contains(fds, fd))
                         log_unit_debug(u, "Failed to parse mqueue value: %s", value);
@@ -2737,7 +2722,6 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value,
 
         } else if (streq(key, "socket")) {
                 int fd, type, skip = 0;
-                SocketPort *p;
 
                 if (sscanf(value, "%i %i %n", &fd, &type, &skip) < 2 || fd < 0 || type < 0 || !fdset_contains(fds, fd))
                         log_unit_debug(u, "Failed to parse socket value: %s", value);
@@ -2758,7 +2742,6 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value,
 
         } else if (streq(key, "netlink")) {
                 int fd, skip = 0;
-                SocketPort *p;
 
                 if (sscanf(value, "%i %n", &fd, &skip) < 1 || fd < 0 || !fdset_contains(fds, fd))
                         log_unit_debug(u, "Failed to parse socket value: %s", value);
@@ -2778,7 +2761,6 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value,
 
         } else if (streq(key, "ffs")) {
                 int fd, skip = 0;
-                SocketPort *p;
 
                 if (sscanf(value, "%i %n", &fd, &skip) < 1 || fd < 0 || !fdset_contains(fds, fd))
                         log_unit_debug(u, "Failed to parse ffs value: %s", value);
@@ -2805,7 +2787,6 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value,
 
 static void socket_distribute_fds(Unit *u, FDSet *fds) {
         Socket *s = SOCKET(u);
-        SocketPort *p;
 
         assert(u);
 
@@ -3227,7 +3208,6 @@ static int socket_dispatch_timer(sd_event_source *source, usec_t usec, void *use
 
 int socket_collect_fds(Socket *s, int **fds) {
         size_t k = 0, n = 0;
-        SocketPort *p;
         int *rfds;
 
         assert(s);
index 9c0d4fb2277e04bc0601ab20f6ff1df2cc4fd0b4..0de73970ad2600c7d1546e3ee2475931d8280e2a 100644 (file)
@@ -537,7 +537,6 @@ static void swap_process_new(Manager *m, const char *device, int prio, bool set_
 
 static void swap_set_state(Swap *s, SwapState state) {
         SwapState old_state;
-        Swap *other;
 
         assert(s);
 
@@ -745,8 +744,6 @@ static void swap_enter_dead_or_active(Swap *s, SwapResult f) {
         assert(s);
 
         if (s->from_proc_swaps) {
-                Swap *other;
-
                 swap_enter_active(s, f);
 
                 LIST_FOREACH_OTHERS(same_devnode, other, s)
@@ -902,7 +899,7 @@ static void swap_cycle_clear(Swap *s) {
 }
 
 static int swap_start(Unit *u) {
-        Swap *s = SWAP(u), *other;
+        Swap *s = SWAP(u);
         int r;
 
         assert(s);
@@ -1207,7 +1204,6 @@ static int swap_load_proc_swaps(Manager *m, bool set_flags) {
 }
 
 static int swap_process_proc_swaps(Manager *m) {
-        Unit *u;
         int r;
 
         assert(m);
@@ -1300,7 +1296,7 @@ static int swap_dispatch_io(sd_event_source *source, int fd, uint32_t revents, v
 
 static Unit *swap_following(Unit *u) {
         Swap *s = SWAP(u);
-        Swap *other, *first = NULL;
+        Swap *first = NULL;
 
         assert(s);
 
@@ -1336,7 +1332,7 @@ static Unit *swap_following(Unit *u) {
 }
 
 static int swap_following_set(Unit *u, Set **_set) {
-        Swap *s = SWAP(u), *other;
+        Swap *s = SWAP(u);
         _cleanup_set_free_ Set *set = NULL;
         int r;
 
index a13b86474158cce93c3e2d98bdd8e794b364e2d3..69a4ea652a8569946b48d0c75091abb8d343a1f7 100644 (file)
@@ -83,7 +83,6 @@ static int timer_verify(Timer *t) {
 
 static int timer_add_default_dependencies(Timer *t) {
         int r;
-        TimerValue *v;
 
         assert(t);
 
@@ -236,7 +235,6 @@ static int timer_load(Unit *u) {
 static void timer_dump(Unit *u, FILE *f, const char *prefix) {
         Timer *t = TIMER(u);
         Unit *trigger;
-        TimerValue *v;
 
         trigger = UNIT_TRIGGER(u);
 
@@ -375,7 +373,6 @@ static void timer_enter_waiting(Timer *t, bool time_change) {
         bool found_monotonic = false, found_realtime = false;
         bool leave_around = false;
         triple_timestamp ts;
-        TimerValue *v;
         Unit *trigger;
         int r;
 
@@ -617,7 +614,6 @@ fail:
 
 static int timer_start(Unit *u) {
         Timer *t = TIMER(u);
-        TimerValue *v;
         int r;
 
         assert(t);
@@ -756,7 +752,6 @@ static int timer_dispatch(sd_event_source *s, uint64_t usec, void *userdata) {
 
 static void timer_trigger_notify(Unit *u, Unit *other) {
         Timer *t = TIMER(u);
-        TimerValue *v;
 
         assert(u);
         assert(other);
index ebe5f1910dddc26414cf4916ae227f8c73bd97ed..897d4386f6ebadc8aad01da1a9c7ff0b4f8665ed 100644 (file)
@@ -46,7 +46,7 @@ void transaction_abort(Transaction *tr) {
 }
 
 static void transaction_find_jobs_that_matter_to_anchor(Job *j, unsigned generation) {
-        JobDependency *l;
+        assert(j);
 
         /* A recursive sweep through the graph that marks all units
          * that matter to the anchor job, i.e. are directly or
@@ -71,7 +71,7 @@ static void transaction_find_jobs_that_matter_to_anchor(Job *j, unsigned generat
 }
 
 static void transaction_merge_and_delete_job(Transaction *tr, Job *j, Job *other, JobType t) {
-        JobDependency *l, *last;
+        JobDependency *last;
 
         assert(j);
         assert(other);
@@ -124,8 +124,6 @@ static void transaction_merge_and_delete_job(Transaction *tr, Job *j, Job *other
 }
 
 _pure_ static bool job_is_conflicted_by(Job *j) {
-        JobDependency *l;
-
         assert(j);
 
         /* Returns true if this job is pulled in by a least one
@@ -138,10 +136,8 @@ _pure_ static bool job_is_conflicted_by(Job *j) {
         return false;
 }
 
-static int delete_one_unmergeable_job(Transaction *tr, Job *j) {
-        Job *k;
-
-        assert(j);
+static int delete_one_unmergeable_job(Transaction *tr, Job *job) {
+        assert(job);
 
         /* Tries to delete one item in the linked list
          * j->transaction_next->transaction_next->... that conflicts
@@ -150,7 +146,7 @@ static int delete_one_unmergeable_job(Transaction *tr, Job *j) {
 
         /* We rely here on the fact that if a merged with b does not
          * merge with c, either a or b merge with c neither */
-        LIST_FOREACH(transaction, j, j)
+        LIST_FOREACH(transaction, j, job)
                 LIST_FOREACH(transaction, k, j->transaction_next) {
                         Job *d;
 
@@ -226,7 +222,6 @@ static int transaction_merge_jobs(Transaction *tr, sd_bus_error *e) {
          * task conflict. If so, try to drop one of them. */
         HASHMAP_FOREACH(j, tr->jobs) {
                 JobType t;
-                Job *k;
 
                 t = j->type;
                 LIST_FOREACH(transaction, k, j->transaction_next) {
@@ -257,12 +252,12 @@ static int transaction_merge_jobs(Transaction *tr, sd_bus_error *e) {
         /* Second step, merge the jobs. */
         HASHMAP_FOREACH(j, tr->jobs) {
                 JobType t = j->type;
-                Job *k;
 
                 /* Merge all transaction jobs for j->unit */
                 LIST_FOREACH(transaction, k, j->transaction_next)
                         assert_se(job_type_merge_and_collapse(&t, k->type, j->unit) == 0);
 
+                Job *k;
                 while ((k = j->transaction_next)) {
                         if (tr->anchor_job == k) {
                                 transaction_merge_and_delete_job(tr, k, j, t);
@@ -293,7 +288,6 @@ static void transaction_drop_redundant(Transaction *tr) {
 
                 HASHMAP_FOREACH(j, tr->jobs) {
                         bool keep = false;
-                        Job *k;
 
                         LIST_FOREACH(transaction, k, j)
                                 if (tr->anchor_job == k ||
@@ -314,14 +308,15 @@ static void transaction_drop_redundant(Transaction *tr) {
         } while (again);
 }
 
-_pure_ static bool unit_matters_to_anchor(Unit *u, Job *j) {
+_pure_ static bool unit_matters_to_anchor(Unit *u, Job *job) {
         assert(u);
-        assert(!j->transaction_prev);
+        assert(job);
+        assert(!job->transaction_prev);
 
         /* Checks whether at least one of the jobs for this unit
          * matters to the anchor. */
 
-        LIST_FOREACH(transaction, j, j)
+        LIST_FOREACH(transaction, j, job)
                 if (j->matters_to_anchor)
                         return true;
 
@@ -558,7 +553,7 @@ static int transaction_is_destructive(Transaction *tr, JobMode mode, sd_bus_erro
 }
 
 static void transaction_minimize_impact(Transaction *tr) {
-        Job *j;
+        Job *head;
 
         assert(tr);
 
@@ -566,8 +561,8 @@ static void transaction_minimize_impact(Transaction *tr) {
          * or that stop a running service. */
 
 rescan:
-        HASHMAP_FOREACH(j, tr->jobs) {
-                LIST_FOREACH(transaction, j, j) {
+        HASHMAP_FOREACH(head, tr->jobs) {
+                LIST_FOREACH(transaction, j, head) {
                         bool stops_running_service, changes_existing_job;
 
                         /* If it matters, we shouldn't drop it */
@@ -804,13 +799,13 @@ static Job* transaction_add_one_job(Transaction *tr, JobType type, Unit *unit, b
 
         f = hashmap_get(tr->jobs, unit);
 
-        LIST_FOREACH(transaction, j, f) {
-                assert(j->unit == unit);
+        LIST_FOREACH(transaction, i, f) {
+                assert(i->unit == unit);
 
-                if (j->type == type) {
+                if (i->type == type) {
                         if (is_new)
                                 *is_new = false;
-                        return j;
+                        return i;
                 }
         }
 
index bd11049c77a162dc81207b075c97b3a0675ded07..d7bb680e0044bc5785a55725fc574101047f9d4e 100644 (file)
@@ -5869,7 +5869,7 @@ int unit_thaw_vtable_common(Unit *u) {
 }
 
 Condition *unit_find_failed_condition(Unit *u) {
-        Condition *c, *failed_trigger = NULL;
+        Condition *failed_trigger = NULL;
         bool has_succeeded_trigger = false;
 
         if (u->condition_result)
index 63334c0ea4b94c192fbccbf93cfb96d17a0a0cd1..87223b666ebc9150f4405bebf1c37580e3d81658 100644 (file)
@@ -1334,7 +1334,7 @@ static int get_boots(
 
         bool skip_once;
         int r, count = 0;
-        BootId *head = NULL, *tail = NULL, *id;
+        BootId *head = NULL, *tail = NULL;
         const bool advance_older = boot_id && offset <= 0;
         sd_id128_t previous_boot_id;
 
@@ -1449,7 +1449,7 @@ finish:
 
 static int list_boots(sd_journal *j) {
         _cleanup_(table_unrefp) Table *table = NULL;
-        BootId *id, *all_ids;
+        BootId *all_ids;
         int count, i, r;
 
         assert(j);
index 8accd7c7f59730e863ac49bc760914c82f7193ca..842882bc59699ec5fad78bf3cd8b98f9e01146a8 100644 (file)
@@ -185,10 +185,10 @@ static unsigned burst_modulate(unsigned burst, uint64_t available) {
 }
 
 int journal_ratelimit_test(JournalRateLimit *r, const char *id, usec_t rl_interval, unsigned rl_burst, int priority, uint64_t available) {
-        uint64_t h;
-        JournalRateLimitGroup *g;
+        JournalRateLimitGroup *g, *found = NULL;
         JournalRateLimitPool *p;
         unsigned burst;
+        uint64_t h;
         usec_t ts;
 
         assert(id);
@@ -208,23 +208,25 @@ int journal_ratelimit_test(JournalRateLimit *r, const char *id, usec_t rl_interv
         h = siphash24_string(id, r->hash_key);
         g = r->buckets[h % BUCKETS_MAX];
 
-        LIST_FOREACH(bucket, g, g)
-                if (streq(g->id, id))
+        LIST_FOREACH(bucket, i, g)
+                if (streq(i->id, id)) {
+                        found = i;
                         break;
+                }
 
-        if (!g) {
-                g = journal_ratelimit_group_new(r, id, rl_interval, ts);
-                if (!g)
+        if (!found) {
+                found = journal_ratelimit_group_new(r, id, rl_interval, ts);
+                if (!found)
                         return -ENOMEM;
         } else
-                g->interval = rl_interval;
+                found->interval = rl_interval;
 
         if (rl_interval == 0 || rl_burst == 0)
                 return 1;
 
         burst = burst_modulate(rl_burst, available);
 
-        p = &g->pools[priority_map[priority]];
+        p = &found->pools[priority_map[priority]];
 
         if (p->begin <= 0) {
                 p->suppressed = 0;
index 735fd2cde2b2f3f2acfd92c2b74901fee3566ca1..c9f6176908c3d202d6de9dcb03386c1aa1188d25 100644 (file)
@@ -328,7 +328,6 @@ static int option_append_pd_prefix(uint8_t **buf, size_t *buflen, const struct i
 
 int dhcp6_option_append_ia(uint8_t **buf, size_t *buflen, const DHCP6IA *ia) {
         struct ia_header header;
-        const DHCP6Address *addr;
         size_t ia_buflen;
         uint8_t *ia_hdr;
         uint16_t len;
index 84f3199076bc6794972af15881f2b3394b40e9de..e6e0e08ab2ff51122e8fe59934f0a413471ef3b3 100644 (file)
@@ -916,13 +916,15 @@ int dhcp_lease_parse_search_domains(const uint8_t *option, size_t len, char ***d
 }
 
 int dhcp_lease_insert_private_option(sd_dhcp_lease *lease, uint8_t tag, const void *data, uint8_t len) {
-        struct sd_dhcp_raw_option *cur, *option;
+        struct sd_dhcp_raw_option *option, *before = NULL;
 
         assert(lease);
 
         LIST_FOREACH(options, cur, lease->private_options) {
-                if (tag < cur->tag)
+                if (tag < cur->tag) {
+                        before = cur;
                         break;
+                }
                 if (tag == cur->tag) {
                         log_debug("Ignoring duplicate option, tagged %i.", tag);
                         return 0;
@@ -941,7 +943,7 @@ int dhcp_lease_insert_private_option(sd_dhcp_lease *lease, uint8_t tag, const vo
                 return -ENOMEM;
         }
 
-        LIST_INSERT_BEFORE(options, lease->private_options, cur, option);
+        LIST_INSERT_BEFORE(options, lease->private_options, before, option);
         return 0;
 }
 
@@ -961,7 +963,6 @@ int dhcp_lease_new(sd_dhcp_lease **ret) {
 int dhcp_lease_save(sd_dhcp_lease *lease, const char *lease_file) {
         _cleanup_(unlink_and_freep) char *temp_path = NULL;
         _cleanup_fclose_ FILE *f = NULL;
-        struct sd_dhcp_raw_option *option;
         struct in_addr address;
         const struct in_addr *addresses;
         const void *client_id, *data;
index 941de2f68cc2f930ace79004a06153b13c643850..138316f6c23af300cc0478af946c4705d4d674d3 100644 (file)
@@ -41,7 +41,6 @@ static usec_t sec2usec(uint32_t sec) {
 
 static void dhcp6_lease_set_lifetime(sd_dhcp6_lease *lease) {
         uint32_t t1 = UINT32_MAX, t2 = UINT32_MAX, min_valid_lt = UINT32_MAX;
-        DHCP6Address *a;
 
         assert(lease);
         assert(lease->ia_na || lease->ia_pd);
@@ -107,8 +106,6 @@ int sd_dhcp6_lease_get_server_address(sd_dhcp6_lease *lease, struct in6_addr *re
 }
 
 void dhcp6_ia_clear_addresses(DHCP6IA *ia) {
-        DHCP6Address *a, *n;
-
         assert(ia);
 
         LIST_FOREACH_SAFE(addresses, a, n, ia->addresses)
index c2f633a82b87ff7ae5bd202088159355bf9ffec5..5f8e73395fad46365142a1c0f73c9047fc7940b3 100644 (file)
@@ -148,8 +148,6 @@ static be32_t usec_to_be32_sec(usec_t usec) {
 }
 
 static int radv_send(sd_radv *ra, const struct in6_addr *dst, usec_t lifetime_usec) {
-        sd_radv_route_prefix *rt;
-        sd_radv_prefix *p;
         struct sockaddr_in6 dst_addr = {
                 .sin6_family = AF_INET6,
                 .sin6_addr = IN6ADDR_ALL_NODES_MULTICAST_INIT,
@@ -578,7 +576,7 @@ int sd_radv_set_preference(sd_radv *ra, unsigned preference) {
 
 int sd_radv_add_prefix(sd_radv *ra, sd_radv_prefix *p) {
         _cleanup_free_ char *addr_p = NULL;
-        sd_radv_prefix *cur, *found = NULL;
+        sd_radv_prefix *found = NULL;
         int r;
 
         assert_return(ra, -EINVAL);
@@ -661,8 +659,6 @@ void sd_radv_remove_prefix(
                 const struct in6_addr *prefix,
                 unsigned char prefixlen) {
 
-        sd_radv_prefix *cur;
-
         if (!ra)
                 return;
 
@@ -685,7 +681,7 @@ void sd_radv_remove_prefix(
 
 int sd_radv_add_route_prefix(sd_radv *ra, sd_radv_route_prefix *p) {
         _cleanup_free_ char *addr_p = NULL;
-        sd_radv_route_prefix *cur, *found = NULL;
+        sd_radv_route_prefix *found = NULL;
         int r;
 
         assert_return(ra, -EINVAL);
index b8524754191062ac641018589ddde2370fb1c0a2..2c48eee3b696d7befe0a5fafb813bd55cc61a925 100644 (file)
@@ -101,7 +101,6 @@ static int add_enumerated_to_set(
                 OrderedSet *s,
                 sd_bus_error *error) {
 
-        struct node_enumerator *c;
         int r;
 
         assert(bus);
@@ -173,7 +172,6 @@ static int add_subtree_to_set(
                 OrderedSet *s,
                 sd_bus_error *error) {
 
-        struct node *i;
         int r;
 
         assert(bus);
@@ -251,7 +249,6 @@ static int node_callbacks_run(
                 bool require_fallback,
                 bool *found_object) {
 
-        struct node_callback *c;
         int r;
 
         assert(bus);
@@ -807,7 +804,6 @@ static int property_get_all_callbacks_run(
                 bool *found_object) {
 
         _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
-        struct node_vtable *c;
         bool found_interface;
         int r;
 
@@ -887,8 +883,6 @@ static int bus_node_exists(
                 const char *path,
                 bool require_fallback) {
 
-        struct node_vtable *c;
-        struct node_callback *k;
         int r;
 
         assert(bus);
@@ -936,7 +930,6 @@ int introspect_path(
 
         _cleanup_ordered_set_free_ OrderedSet *s = NULL;
         _cleanup_(introspect_free) struct introspect intro = {};
-        struct node_vtable *c;
         bool empty;
         int r;
 
@@ -1057,7 +1050,6 @@ static int object_manager_serialize_path(
 
         const char *previous_interface = NULL;
         bool found_something = false;
-        struct node_vtable *i;
         struct node *n;
         int r;
 
@@ -1787,7 +1779,7 @@ static int add_object_vtable_internal(
                 void *userdata) {
 
         sd_bus_slot *s = NULL;
-        struct node_vtable *i, *existing = NULL;
+        struct node_vtable *existing = NULL;
         const sd_bus_vtable *v;
         struct node *n;
         int r;
@@ -2068,7 +2060,6 @@ static int emit_properties_changed_on_interface(
         _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
         bool has_invalidating = false, has_changing = false;
         struct vtable_member key = {};
-        struct node_vtable *c;
         struct node *n;
         char **property;
         void *u = NULL;
@@ -2355,7 +2346,6 @@ static int object_added_append_all_prefix(
                 bool require_fallback) {
 
         const char *previous_interface = NULL;
-        struct node_vtable *c;
         struct node *n;
         int r;
 
@@ -2575,7 +2565,6 @@ static int object_removed_append_all_prefix(
                 bool require_fallback) {
 
         const char *previous_interface = NULL;
-        struct node_vtable *c;
         struct node *n;
         int r;
 
@@ -2753,7 +2742,6 @@ static int interfaces_added_append_one_prefix(
 
         _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
         bool found_interface = false;
-        struct node_vtable *c;
         struct node *n;
         void *u = NULL;
         int r;
index 9e1d29cc1d0c851de65182b6184a19660828ed13..f96149473be2dfd41042bcb0cb27ab6d3630d2cc 100644 (file)
@@ -2783,7 +2783,6 @@ static int process_reply(sd_bus *bus, sd_bus_message *m) {
 
 static int process_filter(sd_bus *bus, sd_bus_message *m) {
         _cleanup_(sd_bus_error_free) sd_bus_error error_buffer = SD_BUS_ERROR_NULL;
-        struct filter_callback *l;
         int r;
 
         assert(bus);
index fcb242fefadd4d6b08dafd4f4b25a15c393ec084..38b2ef510b7c6de7197ea3d1d65aee4b9f2609f5 100644 (file)
@@ -1920,7 +1920,6 @@ static int event_make_inode_data(
 static uint32_t inode_data_determine_mask(struct inode_data *d) {
         bool excl_unlink = true;
         uint32_t combined = 0;
-        sd_event_source *s;
 
         assert(d);
 
@@ -3458,9 +3457,7 @@ static int event_inotify_data_process(sd_event *e, struct inotify_data *d) {
                         /* The queue overran, let's pass this event to all event sources connected to this inotify
                          * object */
 
-                        HASHMAP_FOREACH(inode_data, d->inodes) {
-                                sd_event_source *s;
-
+                        HASHMAP_FOREACH(inode_data, d->inodes)
                                 LIST_FOREACH(inotify.by_inode_data, s, inode_data->event_sources) {
 
                                         if (event_source_is_offline(s))
@@ -3470,10 +3467,8 @@ static int event_inotify_data_process(sd_event *e, struct inotify_data *d) {
                                         if (r < 0)
                                                 return r;
                                 }
-                        }
                 } else {
                         struct inode_data *inode_data;
-                        sd_event_source *s;
 
                         /* Find the inode object for this watch descriptor. If IN_IGNORED is set we also remove it from
                          * our watch descriptor table. */
@@ -3521,7 +3516,6 @@ static int event_inotify_data_process(sd_event *e, struct inotify_data *d) {
 }
 
 static int process_inotify(sd_event *e) {
-        struct inotify_data *d;
         int r, done = 0;
 
         assert(e);
index 124ee3f8c1b948f6c2ac04da01c8872cc4b695a9..82407f9396ebb58d0eadda7511825ef8d74dd15d 100644 (file)
@@ -86,7 +86,6 @@ MMapCache* mmap_cache_new(void) {
 }
 
 static void window_unlink(Window *w) {
-        Context *c;
 
         assert(w);
 
@@ -306,7 +305,7 @@ static int find_mmap(
                 size_t size,
                 void **ret) {
 
-        Window *w;
+        Window *found = NULL;
 
         assert(f);
         assert(f->cache);
@@ -318,16 +317,18 @@ static int find_mmap(
                 return -EIO;
 
         LIST_FOREACH(by_fd, w, f->windows)
-                if (window_matches(w, offset, size))
+                if (window_matches(w, offset, size)) {
+                        found = w;
                         break;
+                }
 
-        if (!w)
+        if (!found)
                 return 0;
 
-        context_attach_window(f->cache, c, w);
-        w->keep_always = w->keep_always || keep_always;
+        context_attach_window(f->cache, c, found);
+        found->keep_always = found->keep_always || keep_always;
 
-        *ret = (uint8_t*) w->ptr + (offset - w->offset);
+        *ret = (uint8_t*) found->ptr + (offset - found->offset);
         f->cache->n_window_list_hit++;
 
         return 1;
@@ -494,8 +495,6 @@ static void mmap_cache_process_sigbus(MMapCache *m) {
 
                 ours = false;
                 HASHMAP_FOREACH(f, m->fds) {
-                        Window *w;
-
                         LIST_FOREACH(by_fd, w, f->windows) {
                                 if ((uint8_t*) addr >= (uint8_t*) w->ptr &&
                                     (uint8_t*) addr < (uint8_t*) w->ptr + w->size) {
@@ -523,8 +522,6 @@ static void mmap_cache_process_sigbus(MMapCache *m) {
                 return;
 
         HASHMAP_FOREACH(f, m->fds) {
-                Window *w;
-
                 if (!f->sigbus)
                         continue;
 
index 399e33fa2b8dc9f1d305232af82755b487b59f93..0b1ac2b171dfd80963bae1b13421b32049f06701 100644 (file)
@@ -233,7 +233,7 @@ static Match *match_free_if_empty(Match *m) {
 }
 
 _public_ int sd_journal_add_match(sd_journal *j, const void *data, size_t size) {
-        Match *l3, *l4, *add_here = NULL, *m = NULL;
+        Match *add_here = NULL, *m = NULL;
         uint64_t hash;
 
         assert_return(j, -EINVAL);
@@ -372,7 +372,6 @@ _public_ int sd_journal_add_disjunction(sd_journal *j) {
 
 static char *match_make_string(Match *m) {
         char *p = NULL, *r;
-        Match *i;
         bool enclose = false;
 
         if (!m)
@@ -518,7 +517,6 @@ static int next_for_match(
                 return journal_file_move_to_entry_by_offset_for_data(f, d, after_offset, direction, ret, offset);
 
         } else if (m->type == MATCH_OR_TERM) {
-                Match *i;
 
                 /* Find the earliest match beyond after_offset */
 
@@ -538,7 +536,7 @@ static int next_for_match(
                         return 0;
 
         } else if (m->type == MATCH_AND_TERM) {
-                Match *i, *last_moved;
+                Match *last_moved;
 
                 /* Always jump to the next matching entry and repeat
                  * this until we find an offset that matches for all
@@ -636,7 +634,6 @@ static int find_location_for_match(
         } else if (m->type == MATCH_OR_TERM) {
                 uint64_t np = 0;
                 Object *n;
-                Match *i;
 
                 /* Find the earliest match */
 
@@ -667,7 +664,6 @@ static int find_location_for_match(
                 return 1;
 
         } else {
-                Match *i;
                 uint64_t np = 0;
 
                 assert(m->type == MATCH_AND_TERM);
index 4cd4e7340550e21ffcdb01dadc28143a3859a28d..5271c1492d42a75d1c3497934215ba4f3931b83b 100644 (file)
@@ -424,7 +424,6 @@ static int process_reply(sd_netlink *nl, sd_netlink_message *m) {
 }
 
 static int process_match(sd_netlink *nl, sd_netlink_message *m) {
-        struct match_callback *c;
         uint16_t type;
         uint8_t cmd;
         int r;
index 69efc1013c1e724336486391c34bce20ee4803b0..9b6625c436449c2b36db48733409f4a34f26a456 100644 (file)
@@ -110,8 +110,6 @@ struct udev_list_entry *udev_list_entry_add(struct udev_list *list, const char *
 }
 
 void udev_list_cleanup(struct udev_list *list) {
-        struct udev_list_entry *i, *n;
-
         if (!list)
                 return;
 
index 2ed4eeddfe67390cfeb7fb693a39e5bc3b4d8b48..954f9c61d797bdfc24fb17b1a1f8bda284645936 100644 (file)
@@ -3813,8 +3813,8 @@ int match_job_removed(sd_bus_message *message, void *userdata, sd_bus_error *err
                 if (streq_ptr(path, user->service_job)) {
                         user->service_job = mfree(user->service_job);
 
-                        LIST_FOREACH(sessions_by_user, session, user->sessions)
-                                (void) session_jobs_reply(session, id, unit, NULL /* don't propagate user service failures to the client */);
+                        LIST_FOREACH(sessions_by_user, s, user->sessions)
+                                (void) session_jobs_reply(s, id, unit, NULL /* don't propagate user service failures to the client */);
 
                         user_save(user);
                 }
index 982a7721945749eb7ed0a070c846c8cf8951a050..592ee3b9d65e9c3645fe716a34fcfac7f78b7250 100644 (file)
@@ -67,7 +67,6 @@ void device_free(Device *d) {
 }
 
 void device_attach(Device *d, Seat *s) {
-        Device *i;
         bool had_master;
 
         assert(d);
index f82991c5dab763e02a168b68c6fcf8bc418c3926..cd20693cbeab39dc742dfcd1af0c27af2b46871a 100644 (file)
@@ -56,7 +56,6 @@ static int property_get_sessions(
                 sd_bus_error *error) {
 
         Seat *s = userdata;
-        Session *session;
         int r;
 
         assert(bus);
index 58912b85b359dc279e8e4c772655b8ab8ec7b9b7..8e603f1f3834ae9082e00550ed66857f4a789f77 100644 (file)
@@ -122,8 +122,6 @@ int seat_save(Seat *s) {
         }
 
         if (s->sessions) {
-                Session *i;
-
                 fputs("SESSIONS=", f);
                 LIST_FOREACH(sessions_by_seat, i, s->sessions) {
                         fprintf(f,
@@ -349,7 +347,7 @@ int seat_switch_to_previous(Seat *s) {
 }
 
 int seat_active_vt_changed(Seat *s, unsigned vtnr) {
-        Session *i, *new_active = NULL;
+        Session *new_active = NULL;
         int r;
 
         assert(s);
@@ -368,7 +366,7 @@ int seat_active_vt_changed(Seat *s, unsigned vtnr) {
                         break;
                 }
 
-        if (!new_active) {
+        if (!new_active)
                 /* no running one? then we can't decide which one is the
                  * active one, let the first one win */
                 LIST_FOREACH(sessions_by_seat, i, s->sessions)
@@ -376,7 +374,6 @@ int seat_active_vt_changed(Seat *s, unsigned vtnr) {
                                 new_active = i;
                                 break;
                         }
-        }
 
         r = seat_set_active(s, new_active);
         manager_spawn_autovt(s->manager, vtnr);
@@ -467,7 +464,6 @@ int seat_stop(Seat *s, bool force) {
 }
 
 int seat_stop_sessions(Seat *s, bool force) {
-        Session *session;
         int r = 0, k;
 
         assert(s);
@@ -482,7 +478,6 @@ int seat_stop_sessions(Seat *s, bool force) {
 }
 
 void seat_evict_position(Seat *s, Session *session) {
-        Session *iter;
         unsigned pos = session->position;
 
         session->position = 0;
@@ -496,12 +491,11 @@ void seat_evict_position(Seat *s, Session *session) {
                 /* There might be another session claiming the same
                  * position (eg., during gdm->session transition), so let's look
                  * for it and set it on the free slot. */
-                LIST_FOREACH(sessions_by_seat, iter, s->sessions) {
+                LIST_FOREACH(sessions_by_seat, iter, s->sessions)
                         if (iter->position == pos && session_get_state(iter) != SESSION_CLOSING) {
                                 s->positions[pos] = iter;
                                 break;
                         }
-                }
         }
 }
 
@@ -599,7 +593,6 @@ bool seat_can_graphical(Seat *s) {
 }
 
 int seat_get_idle_hint(Seat *s, dual_timestamp *t) {
-        Session *session;
         bool idle_hint = true;
         dual_timestamp ts = DUAL_TIMESTAMP_NULL;
 
index 572a16a7af17295359169a75614a831bde5ddb59..67b6556d7d60881b2ef6b3690a90509678661e58 100644 (file)
@@ -106,7 +106,6 @@ static int property_get_sessions(
                 sd_bus_error *error) {
 
         User *u = userdata;
-        Session *session;
         int r;
 
         assert(bus);
index 8d6bafe45d347d74c3c09ccb967c9d4fc8ea46c9..af33bf7a4f77c0348e605456f1951e3f4c476218 100644 (file)
@@ -189,7 +189,6 @@ static int user_save_internal(User *u) {
                         u->last_session_timestamp);
 
         if (u->sessions) {
-                Session *i;
                 bool first;
 
                 fputs("SESSIONS=", f);
@@ -499,8 +498,8 @@ static void user_stop_service(User *u, bool force) {
 }
 
 int user_stop(User *u, bool force) {
-        Session *s;
         int r = 0;
+
         assert(u);
 
         /* This is called whenever we begin with tearing down a user record. It's called in two cases: explicit API
@@ -534,7 +533,6 @@ int user_stop(User *u, bool force) {
 }
 
 int user_finalize(User *u) {
-        Session *s;
         int r = 0, k;
 
         assert(u);
@@ -575,7 +573,6 @@ int user_finalize(User *u) {
 }
 
 int user_get_idle_hint(User *u, dual_timestamp *t) {
-        Session *s;
         bool idle_hint = true;
         dual_timestamp ts = DUAL_TIMESTAMP_NULL;
 
@@ -721,8 +718,6 @@ void user_add_to_gc_queue(User *u) {
 }
 
 UserState user_get_state(User *u) {
-        Session *i;
-
         assert(u);
 
         if (u->stopping)
@@ -805,8 +800,6 @@ static int elect_display_compare(Session *s1, Session *s2) {
 }
 
 void user_elect_display(User *u) {
-        Session *s;
-
         assert(u);
 
         /* This elects a primary session for each user, which we call the "display". We try to keep the assignment
index 3b4de5b7991069eecea1fe364e626435051ea48e..0483902edd9bec52af99452c1b3dd0ea9ceeca07 100644 (file)
@@ -685,7 +685,7 @@ static int manager_connect_bus(Manager *m) {
 
 static int manager_vt_switch(sd_event_source *src, const struct signalfd_siginfo *si, void *data) {
         Manager *m = data;
-        Session *active, *iter;
+        Session *active;
 
         /*
          * We got a VT-switch signal and we have to acknowledge it immediately.
@@ -732,16 +732,14 @@ static int manager_vt_switch(sd_event_source *src, const struct signalfd_siginfo
                 return 0;
         }
 
-        if (active->vtfd >= 0) {
+        if (active->vtfd >= 0)
                 session_leave_vt(active);
-        } else {
-                LIST_FOREACH(sessions_by_seat, iter, m->seat0->sessions) {
+        else
+                LIST_FOREACH(sessions_by_seat, iter, m->seat0->sessions)
                         if (iter->vtnr == active->vtnr && iter->vtfd >= 0) {
                                 session_leave_vt(iter);
                                 break;
                         }
-                }
-        }
 
         return 0;
 }
index 063ad08d80ba5d2a861d00b0cb5be03aaaba3ba6..8223ae6bcd0befbb3579979f75d0ce76c7770b18 100644 (file)
@@ -1033,7 +1033,6 @@ int parse_cmdline_item(const char *key, const char *value, void *data) {
 
 int context_merge_networks(Context *context) {
         Network *all, *network;
-        Route *route;
         int r;
 
         assert(context);
@@ -1129,8 +1128,6 @@ static int route_dump(Route *route, FILE *f) {
 }
 
 void network_dump(Network *network, FILE *f) {
-        Address *address;
-        Route *route;
         const char *dhcp;
         char **dns;
 
index 3bb496130b40cb9963605c910723b790dfff4a8b..21510282e8a0e6735f0e633452f4b37080b71719 100644 (file)
@@ -147,7 +147,7 @@ cancel:
 }
 
 static int wireguard_set_peer_one(NetDev *netdev, sd_netlink_message *message, const WireguardPeer *peer, uint16_t index, WireguardIPmask **mask_start) {
-        WireguardIPmask *mask, *start;
+        WireguardIPmask *start, *last = NULL;
         uint16_t j = 0;
         int r;
 
@@ -196,8 +196,10 @@ static int wireguard_set_peer_one(NetDev *netdev, sd_netlink_message *message, c
                 r = wireguard_set_ipmask_one(netdev, message, mask, ++j);
                 if (r < 0)
                         return r;
-                if (r == 0)
+                if (r == 0) {
+                        last = mask;
                         break;
+                }
         }
 
         r = sd_netlink_message_close_container(message);
@@ -208,8 +210,8 @@ static int wireguard_set_peer_one(NetDev *netdev, sd_netlink_message *message, c
         if (r < 0)
                 return log_netdev_error_errno(netdev, r, "Could not add wireguard peer: %m");
 
-        *mask_start = mask; /* Start next cycle from this mask. */
-        return !mask;
+        *mask_start = last; /* Start next cycle from this mask. */
+        return !last;
 
 cancel:
         r = sd_netlink_message_cancel_array(message);
@@ -222,7 +224,7 @@ cancel:
 static int wireguard_set_interface(NetDev *netdev) {
         _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *message = NULL;
         WireguardIPmask *mask_start = NULL;
-        WireguardPeer *peer, *peer_start;
+        WireguardPeer *peer_start;
         bool sent_once = false;
         uint32_t serial;
         Wireguard *w;
@@ -267,14 +269,17 @@ static int wireguard_set_interface(NetDev *netdev) {
                 if (r < 0)
                         return log_netdev_error_errno(netdev, r, "Could not append wireguard peer attributes: %m");
 
+                WireguardPeer *peer_last = NULL;
                 LIST_FOREACH(peers, peer, peer_start) {
                         r = wireguard_set_peer_one(netdev, message, peer, ++i, &mask_start);
                         if (r < 0)
                                 return r;
-                        if (r == 0)
+                        if (r == 0) {
+                                peer_last = peer;
                                 break;
+                        }
                 }
-                peer_start = peer; /* Start next cycle from this peer. */
+                peer_start = peer_last; /* Start next cycle from this peer. */
 
                 r = sd_netlink_message_close_container(message);
                 if (r < 0)
@@ -424,7 +429,6 @@ static int peer_resolve_endpoint(WireguardPeer *peer) {
 }
 
 static void wireguard_resolve_endpoints(NetDev *netdev) {
-        WireguardPeer *peer;
         Wireguard *w;
 
         assert(netdev);
@@ -1124,7 +1128,6 @@ static int wireguard_peer_verify(WireguardPeer *peer) {
 }
 
 static int wireguard_verify(NetDev *netdev, const char *filename) {
-        WireguardPeer *peer, *peer_next;
         Wireguard *w;
         int r;
 
@@ -1144,8 +1147,6 @@ static int wireguard_verify(NetDev *netdev, const char *filename) {
                                               "Ignoring network device.", filename);
 
         LIST_FOREACH_SAFE(peers, peer, peer_next, w->peers) {
-                WireguardIPmask *ipmask;
-
                 if (wireguard_peer_verify(peer) < 0) {
                         wireguard_peer_free(peer);
                         continue;
index 2890190eec917577e99f6df463594bddedbdc645..166383cce3bc6899b4a805778659ed5c1652e7c3 100644 (file)
 #include "util.h"
 
 int expose_port_parse(ExposePort **l, const char *s) {
-
         const char *split, *e;
         uint16_t container_port, host_port;
+        ExposePort *port;
         int protocol;
-        ExposePort *p;
         int r;
 
         assert(l);
@@ -59,17 +58,17 @@ int expose_port_parse(ExposePort **l, const char *s) {
                 if (p->protocol == protocol && p->host_port == host_port)
                         return -EEXIST;
 
-        p = new(ExposePort, 1);
-        if (!p)
+        port = new(ExposePort, 1);
+        if (!port)
                 return -ENOMEM;
 
-        *p = (ExposePort) {
+        *port = (ExposePort) {
                 .protocol = protocol,
                 .host_port = host_port,
                 .container_port = container_port,
         };
 
-        LIST_PREPEND(ports, *l, p);
+        LIST_PREPEND(ports, *l, port);
 
         return 0;
 }
@@ -84,7 +83,6 @@ void expose_port_free_all(ExposePort *p) {
 }
 
 int expose_port_flush(FirewallContext **fw_ctx, ExposePort* l, int af, union in_addr_union *exposed) {
-        ExposePort *p;
         int r;
 
         assert(exposed);
@@ -117,7 +115,6 @@ int expose_port_flush(FirewallContext **fw_ctx, ExposePort* l, int af, union in_
 int expose_port_execute(sd_netlink *rtnl, FirewallContext **fw_ctx, ExposePort *l, int af, union in_addr_union *exposed) {
         _cleanup_free_ struct local_address *addresses = NULL;
         union in_addr_union new_exposed;
-        ExposePort *p;
         bool add;
         int r;
 
index 52fd0436e357fc76e77245a83f0c055df7570bad..82271166ae68862b2a1e108d41b1af4a0534a855 100644 (file)
@@ -373,7 +373,6 @@ static int context_add_free_area(
 
 static bool context_drop_one_priority(Context *context) {
         int32_t priority = 0;
-        Partition *p;
         bool exists = false;
 
         LIST_FOREACH(partitions, p, context->partitions) {
@@ -561,8 +560,6 @@ static uint64_t charge_weight(uint64_t total, uint64_t amount) {
 }
 
 static bool context_allocate_partitions(Context *context, uint64_t *ret_largest_free_area) {
-        Partition *p;
-
         assert(context);
 
         /* Sort free areas by size, putting smallest first */
@@ -613,7 +610,6 @@ static bool context_allocate_partitions(Context *context, uint64_t *ret_largest_
 
 static int context_sum_weights(Context *context, FreeArea *a, uint64_t *ret) {
         uint64_t weight_sum = 0;
-        Partition *p;
 
         assert(context);
         assert(a);
@@ -677,7 +673,6 @@ static int context_grow_partitions_phase(
                 uint64_t *span,
                 uint64_t *weight_sum) {
 
-        Partition *p;
         int r;
 
         assert(context);
@@ -832,9 +827,7 @@ static int context_grow_partitions_on_free_area(Context *context, FreeArea *a) {
 
         /* What? Even still some space left (maybe because there was no preceding partition, or it had a
          * size limit), then let's donate it to whoever wants it. */
-        if (span > 0) {
-                Partition *p;
-
+        if (span > 0)
                 LIST_FOREACH(partitions, p, context->partitions) {
                         uint64_t m, xsz;
 
@@ -857,7 +850,6 @@ static int context_grow_partitions_on_free_area(Context *context, FreeArea *a) {
                         if (span == 0)
                                 break;
                 }
-        }
 
         /* Yuck, still no one? Then make it padding */
         if (span > 0 && a->after) {
@@ -869,7 +861,6 @@ static int context_grow_partitions_on_free_area(Context *context, FreeArea *a) {
 }
 
 static int context_grow_partitions(Context *context) {
-        Partition *p;
         int r;
 
         assert(context);
@@ -903,7 +894,6 @@ static int context_grow_partitions(Context *context) {
 
 static void context_place_partitions(Context *context) {
         uint64_t partno = 0;
-        Partition *p;
 
         assert(context);
 
@@ -1729,7 +1719,7 @@ static int context_load_partition_table(
         n_partitions = fdisk_table_get_nents(t);
         for (size_t i = 0; i < n_partitions; i++)  {
                 _cleanup_free_ char *label_copy = NULL;
-                Partition *pp, *last = NULL;
+                Partition *last = NULL;
                 struct fdisk_partition *p;
                 struct fdisk_parttype *pt;
                 const char *pts, *ids, *label;
@@ -1910,8 +1900,6 @@ add_initial_free_area:
 }
 
 static void context_unload_partition_table(Context *context) {
-        Partition *p, *next;
-
         assert(context);
 
         LIST_FOREACH_SAFE(partitions, p, next, context->partitions) {
@@ -1999,7 +1987,6 @@ static const char *partition_label(const Partition *p) {
 static int context_dump_partitions(Context *context, const char *node) {
         _cleanup_(table_unrefp) Table *t = NULL;
         uint64_t sum_padding = 0, sum_size = 0;
-        Partition *p;
         int r;
 
         if ((arg_json_format_flags & JSON_FORMAT_OFF) && context->n_partitions == 0) {
@@ -2189,7 +2176,7 @@ done:
 static int context_dump_partition_bar(Context *context, const char *node) {
         _cleanup_free_ Partition **bar = NULL;
         _cleanup_free_ size_t *start_array = NULL;
-        Partition *p, *last = NULL;
+        Partition *last = NULL;
         bool z = false;
         size_t c, j = 0;
 
@@ -2300,7 +2287,7 @@ static int context_dump_partition_bar(Context *context, const char *node) {
 }
 
 static bool context_changed(const Context *context) {
-        Partition *p;
+        assert(context);
 
         LIST_FOREACH(partitions, p, context->partitions) {
                 if (p->dropped)
@@ -2470,7 +2457,6 @@ static int context_discard_partition(Context *context, Partition *p) {
 
 static int context_discard_gap_after(Context *context, Partition *p) {
         uint64_t gap, next = UINT64_MAX;
-        Partition *q;
         int r;
 
         assert(context);
@@ -2528,7 +2514,6 @@ static int context_discard_gap_after(Context *context, Partition *p) {
 }
 
 static int context_wipe_and_discard(Context *context, bool from_scratch) {
-        Partition *p;
         int r;
 
         assert(context);
@@ -2746,7 +2731,6 @@ static int deactivate_luks(struct crypt_device *cd, const char *node) {
 }
 
 static int context_copy_blocks(Context *context) {
-        Partition *p;
         int whole_fd = -1, r;
 
         assert(context);
@@ -2996,7 +2980,6 @@ static int partition_populate(Partition *p, const char *node) {
 }
 
 static int context_mkfs(Context *context) {
-        Partition *p;
         int fd = -1, r;
 
         assert(context);
@@ -3114,7 +3097,6 @@ static int partition_acquire_uuid(Context *context, Partition *p, sd_id128_t *re
         } result;
 
         uint64_t k = 0;
-        Partition *q;
         int r;
 
         assert(context);
@@ -3198,7 +3180,6 @@ static int partition_acquire_label(Context *context, Partition *p, char **ret) {
         for (;;) {
                 const char *ll = label ?: prefix;
                 bool retry = false;
-                Partition *q;
 
                 LIST_FOREACH(partitions, q, context->partitions) {
                         if (p == q)
@@ -3230,7 +3211,6 @@ static int partition_acquire_label(Context *context, Partition *p, char **ret) {
 }
 
 static int context_acquire_partition_uuids_and_labels(Context *context) {
-        Partition *p;
         int r;
 
         assert(context);
@@ -3337,7 +3317,6 @@ static uint64_t partition_merge_flags(Partition *p) {
 }
 
 static int context_mangle_partitions(Context *context) {
-        Partition *p;
         int r;
 
         assert(context);
@@ -3604,7 +3583,6 @@ static int context_read_seed(Context *context, const char *root) {
 }
 
 static int context_factory_reset(Context *context, bool from_scratch) {
-        Partition *p;
         size_t n = 0;
         int r;
 
@@ -3653,8 +3631,6 @@ static int context_factory_reset(Context *context, bool from_scratch) {
 }
 
 static int context_can_factory_reset(Context *context) {
-        Partition *p;
-
         assert(context);
 
         LIST_FOREACH(partitions, p, context->partitions)
@@ -3969,7 +3945,6 @@ static int context_open_copy_block_paths(
                 const char *root,
                 dev_t restrict_devno) {
 
-        Partition *p;
         int r;
 
         assert(context);
@@ -4797,7 +4772,6 @@ done:
 
 static int determine_auto_size(Context *c) {
         uint64_t sum;
-        Partition *p;
 
         assert(c);
 
index 0dada39d6ee1a776251b1040f7f5d10e0aa3760d..4425a2f320883d62d43c4a32003e32bd3928a6b6 100644 (file)
@@ -863,7 +863,6 @@ static int bus_method_resolve_record(sd_bus_message *message, void *userdata, sd
 static int append_srv(DnsQuery *q, sd_bus_message *reply, DnsResourceRecord *rr) {
         _cleanup_(dns_resource_record_unrefp) DnsResourceRecord *canonical = NULL;
         _cleanup_free_ char *normalized = NULL;
-        DnsQuery *aux;
         int r;
 
         assert(q);
@@ -994,7 +993,6 @@ static int append_srv(DnsQuery *q, sd_bus_message *reply, DnsResourceRecord *rr)
 }
 
 static int append_txt(sd_bus_message *reply, DnsResourceRecord *rr) {
-        DnsTxtItem *i;
         int r;
 
         assert(reply);
@@ -1025,7 +1023,6 @@ static void resolve_service_all_complete(DnsQuery *query) {
         DnsQuestion *question;
         DnsResourceRecord *rr;
         unsigned added = 0;
-        DnsQuery *aux;
         int r;
 
         assert(q);
@@ -1448,7 +1445,6 @@ static int bus_property_get_dns_servers_internal(
                 bool extended) {
 
         Manager *m = userdata;
-        DnsServer *s;
         Link *l;
         int r;
 
@@ -1507,7 +1503,7 @@ static int bus_property_get_fallback_dns_servers_internal(
                 sd_bus_error *error,
                 bool extended) {
 
-        DnsServer *s, **f = userdata;
+        DnsServer **f = userdata;
         int r;
 
         assert(reply);
@@ -1600,7 +1596,6 @@ static int bus_property_get_domains(
                 sd_bus_error *error) {
 
         Manager *m = userdata;
-        DnsSearchDomain *d;
         Link *l;
         int r;
 
@@ -1658,7 +1653,6 @@ static int bus_property_get_cache_statistics(
 
         uint64_t size = 0, hit = 0, miss = 0;
         Manager *m = userdata;
-        DnsScope *s;
 
         assert(reply);
         assert(m);
@@ -1751,7 +1745,6 @@ static int bus_property_get_resolv_conf_mode(
 
 static int bus_method_reset_statistics(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         Manager *m = userdata;
-        DnsScope *s;
 
         assert(message);
         assert(m);
index 57e0ac3acc60e471fc0249804e0e57c373a8df60..a2f4321e1d61d5b5196980cc167c6f5cdf0e4908 100644 (file)
@@ -117,7 +117,7 @@ static void dns_cache_item_unlink_and_free(DnsCache *c, DnsCacheItem *i) {
 }
 
 static bool dns_cache_remove_by_rr(DnsCache *c, DnsResourceRecord *rr) {
-        DnsCacheItem *first, *i;
+        DnsCacheItem *first;
         int r;
 
         first = hashmap_get(c->by_key, rr->key);
@@ -135,7 +135,7 @@ static bool dns_cache_remove_by_rr(DnsCache *c, DnsResourceRecord *rr) {
 }
 
 static bool dns_cache_remove_by_key(DnsCache *c, DnsResourceKey *key) {
-        DnsCacheItem *first, *i, *n;
+        DnsCacheItem *first;
 
         assert(c);
         assert(key);
@@ -301,12 +301,10 @@ static int dns_cache_link_item(DnsCache *c, DnsCacheItem *i) {
 }
 
 static DnsCacheItem* dns_cache_get(DnsCache *c, DnsResourceRecord *rr) {
-        DnsCacheItem *i;
-
         assert(c);
         assert(rr);
 
-        LIST_FOREACH(by_key, i, hashmap_get(c->by_key, rr->key))
+        LIST_FOREACH(by_key, i, (DnsCacheItem*) hashmap_get(c->by_key, rr->key))
                 if (i->rr && dns_resource_record_equal(i->rr, rr) > 0)
                         return i;
 
@@ -987,7 +985,7 @@ int dns_cache_lookup(
         unsigned n = 0;
         int r;
         bool nxdomain = false;
-        DnsCacheItem *j, *first, *nsec = NULL;
+        DnsCacheItem *first, *nsec = NULL;
         bool have_authenticated = false, have_non_authenticated = false, have_confidential = false, have_non_confidential = false;
         usec_t current = 0;
         int found_rcode = -1;
@@ -1223,7 +1221,7 @@ miss:
 }
 
 int dns_cache_check_conflicts(DnsCache *cache, DnsResourceRecord *rr, int owner_family, const union in_addr_union *owner_address) {
-        DnsCacheItem *i, *first;
+        DnsCacheItem *first;
         bool same_owner = true;
 
         assert(cache);
@@ -1266,9 +1264,7 @@ int dns_cache_export_shared_to_packet(DnsCache *cache, DnsPacket *p) {
         assert(cache);
         assert(p);
 
-        HASHMAP_FOREACH(i, cache->by_key) {
-                DnsCacheItem *j;
-
+        HASHMAP_FOREACH(i, cache->by_key)
                 LIST_FOREACH(by_key, j, i) {
                         if (!j->rr)
                                 continue;
@@ -1299,7 +1295,6 @@ int dns_cache_export_shared_to_packet(DnsCache *cache, DnsPacket *p) {
 
                         ancount++;
                 }
-        }
 
         DNS_PACKET_HEADER(p)->ancount = htobe16(ancount);
 
@@ -1315,9 +1310,7 @@ void dns_cache_dump(DnsCache *cache, FILE *f) {
         if (!f)
                 f = stdout;
 
-        HASHMAP_FOREACH(i, cache->by_key) {
-                DnsCacheItem *j;
-
+        HASHMAP_FOREACH(i, cache->by_key)
                 LIST_FOREACH(by_key, j, i) {
 
                         fputc('\t', f);
@@ -1341,7 +1334,6 @@ void dns_cache_dump(DnsCache *cache, FILE *f) {
                                 fputc('\n', f);
                         }
                 }
-        }
 }
 
 bool dns_cache_is_empty(DnsCache *cache) {
index d45f87ff5d1ce1b6f9b1ecb3825fbb55fa89c1fb..74396f14a870d11bfc6334d3e93ff2ba5f362a23 100644 (file)
@@ -941,15 +941,12 @@ int dns_packet_append_rr(DnsPacket *p, const DnsResourceRecord *rr, const DnsAns
                         r = dns_packet_append_raw_string(p, NULL, 0, NULL);
                         if (r < 0)
                                 goto fail;
-                } else {
-                        DnsTxtItem *i;
-
+                } else
                         LIST_FOREACH(items, i, rr->txt.items) {
                                 r = dns_packet_append_raw_string(p, i->data, i->length, NULL);
                                 if (r < 0)
                                         goto fail;
                         }
-                }
 
                 r = 0;
                 break;
index c0bb40937a967c9b17e64ec3e503001a1b6f668d..b7cb21dd49d9f127c4f3debaeb6d4cc52b9ffdb3 100644 (file)
@@ -345,8 +345,6 @@ fail:
 }
 
 static void dns_query_stop(DnsQuery *q) {
-        DnsQueryCandidate *c;
-
         assert(q);
 
         event_source_disable(q->timeout_event_source);
@@ -718,8 +716,7 @@ static int dns_query_try_etc_hosts(DnsQuery *q) {
 
 int dns_query_go(DnsQuery *q) {
         DnsScopeMatch found = DNS_SCOPE_NO;
-        DnsScope *s, *first = NULL;
-        DnsQueryCandidate *c;
+        DnsScope *first = NULL;
         int r;
 
         assert(q);
@@ -938,8 +935,7 @@ fail:
 }
 
 void dns_query_ready(DnsQuery *q) {
-
-        DnsQueryCandidate *bad = NULL, *c;
+        DnsQueryCandidate *bad = NULL;
         bool pending = false;
 
         assert(q);
index 720b4c58d762eae88e79288aa832482d46aecee9..83140d79f87d06e91b1efebe816c3e1179bd8179 100644 (file)
@@ -784,7 +784,6 @@ static char *format_types(Bitmap *types) {
 }
 
 static char *format_txt(DnsTxtItem *first) {
-        DnsTxtItem *i;
         size_t c = 1;
         char *p, *s;
 
@@ -1358,8 +1357,6 @@ void dns_resource_record_hash_func(const DnsResourceRecord *rr, struct siphash *
 
         case DNS_TYPE_TXT:
         case DNS_TYPE_SPF: {
-                DnsTxtItem *j;
-
                 LIST_FOREACH(items, j, rr->txt.items) {
                         siphash24_compress_safe(j->data, j->length, state);
 
@@ -1813,7 +1810,7 @@ bool dns_txt_item_equal(DnsTxtItem *a, DnsTxtItem *b) {
 }
 
 DnsTxtItem *dns_txt_item_copy(DnsTxtItem *first) {
-        DnsTxtItem *i, *copy = NULL, *end = NULL;
+        DnsTxtItem *copy = NULL, *end = NULL;
 
         LIST_FOREACH(items, i, first) {
                 DnsTxtItem *j;
index 16c5e0094cdd0e0f3746558917ed2ce6efbe0d77..96978f8ac3b825ecdcdd470829cf2cef7538920d 100644 (file)
@@ -529,7 +529,6 @@ static DnsScopeMatch match_subnet_reverse_lookups(
                 bool exclude_own) {
 
         union in_addr_union ia;
-        LinkAddress *a;
         int f, r;
 
         assert(s);
@@ -587,7 +586,6 @@ DnsScopeMatch dns_scope_good_domain(
                 DnsQuery *q) {
 
         DnsQuestion *question;
-        DnsSearchDomain *d;
         const char *domain;
         uint64_t flags;
         int ifindex;
@@ -1082,7 +1080,7 @@ DnsTransaction *dns_scope_find_transaction(
                 DnsResourceKey *key,
                 uint64_t query_flags) {
 
-        DnsTransaction *first, *t;
+        DnsTransaction *first;
 
         assert(scope);
         assert(key);
@@ -1398,8 +1396,7 @@ int dns_scope_announce(DnsScope *scope, bool goodbye) {
         _cleanup_(dns_answer_unrefp) DnsAnswer *answer = NULL;
         _cleanup_(dns_packet_unrefp) DnsPacket *p = NULL;
         _cleanup_set_free_ Set *types = NULL;
-        DnsTransaction *t;
-        DnsZoneItem *z, *i;
+        DnsZoneItem *z;
         unsigned size = 0;
         char *service_type;
         int r;
@@ -1527,7 +1524,6 @@ int dns_scope_announce(DnsScope *scope, bool goodbye) {
 
 int dns_scope_add_dnssd_services(DnsScope *scope) {
         DnssdService *service;
-        DnssdTxtData *txt_data;
         int r;
 
         assert(scope);
@@ -1561,7 +1557,6 @@ int dns_scope_add_dnssd_services(DnsScope *scope) {
 int dns_scope_remove_dnssd_services(DnsScope *scope) {
         _cleanup_(dns_resource_key_unrefp) DnsResourceKey *key = NULL;
         DnssdService *service;
-        DnssdTxtData *txt_data;
         int r;
 
         assert(scope);
@@ -1586,7 +1581,7 @@ int dns_scope_remove_dnssd_services(DnsScope *scope) {
 }
 
 static bool dns_scope_has_route_only_domains(DnsScope *scope) {
-        DnsSearchDomain *domain, *first;
+        DnsSearchDomain *first;
         bool route_only = false;
 
         assert(scope);
index c9f148a2b99dc54182b5659c54b7d095d132ef4b..0cc50d64783e5f5a4622fe61194d055c6cb44af2 100644 (file)
@@ -178,7 +178,6 @@ void dns_search_domain_mark_all(DnsSearchDomain *first) {
 }
 
 int dns_search_domain_find(DnsSearchDomain *first, const char *name, DnsSearchDomain **ret) {
-        DnsSearchDomain *d;
         int r;
 
         assert(name);
index cd755b13d4c073bed91be0b57e30300801748d50..c2b608d383c25cd304b450f4dd4e518616c73acb 100644 (file)
@@ -815,8 +815,6 @@ void dns_server_mark_all(DnsServer *server) {
 }
 
 DnsServer *dns_server_find(DnsServer *first, int family, const union in_addr_union *in_addr, uint16_t port, int ifindex, const char *name) {
-        DnsServer *s;
-
         LIST_FOREACH(servers, s, first)
                 if (s->family == family &&
                     in_addr_equal(family, &s->address, in_addr) > 0 &&
@@ -992,8 +990,6 @@ void dns_server_reset_features(DnsServer *s) {
 }
 
 void dns_server_reset_features_all(DnsServer *s) {
-        DnsServer *i;
-
         LIST_FOREACH(servers, i, s)
                 dns_server_reset_features(i);
 }
index f937f9f7b594cde0de4a8dde8673fdb08c9330bc..678ece4fc0127cb279a5fad27b4414c3ebc01f5a 100644 (file)
@@ -634,12 +634,9 @@ static int on_stream_complete(DnsStream *s, int error) {
                 }
         }
 
-        if (error != 0) {
-                DnsTransaction *t, *n;
-
+        if (error != 0)
                 LIST_FOREACH_SAFE(transactions_by_stream, t, n, s->transactions)
                         on_transaction_stream_error(t, error);
-        }
 
         return 0;
 }
@@ -1762,7 +1759,6 @@ static int dns_transaction_prepare(DnsTransaction *t, usec_t ts) {
 static int dns_transaction_make_packet_mdns(DnsTransaction *t) {
         _cleanup_(dns_packet_unrefp) DnsPacket *p = NULL;
         bool add_known_answers = false;
-        DnsTransaction *other;
         DnsResourceKey *tkey;
         _cleanup_set_free_ Set *keys = NULL;
         unsigned qdcount;
index 6b3f5f707d870686872a933eae36a7052aa930ff..f533f972fc955418177718f2c01264bd62638b7e 100644 (file)
@@ -78,12 +78,10 @@ void dns_zone_flush(DnsZone *z) {
 }
 
 DnsZoneItem* dns_zone_get(DnsZone *z, DnsResourceRecord *rr) {
-        DnsZoneItem *i;
-
         assert(z);
         assert(rr);
 
-        LIST_FOREACH(by_key, i, hashmap_get(z->by_key, rr->key))
+        LIST_FOREACH(by_key, i, (DnsZoneItem*) hashmap_get(z->by_key, rr->key))
                 if (dns_resource_record_equal(i->rr, rr) > 0)
                         return i;
 
@@ -250,21 +248,15 @@ int dns_zone_put(DnsZone *z, DnsScope *s, DnsResourceRecord *rr, bool probe) {
                 return r;
 
         if (probe) {
-                DnsZoneItem *first, *j;
                 bool established = false;
 
                 /* Check if there's already an RR with the same name
                  * established. If so, it has been probed already, and
                  * we don't need to probe again. */
 
-                LIST_FIND_HEAD(by_name, i, first);
-                LIST_FOREACH(by_name, j, first) {
-                        if (i == j)
-                                continue;
-
+                LIST_FOREACH_OTHERS(by_name, j, i)
                         if (j->state == DNS_ZONE_ITEM_ESTABLISHED)
                                 established = true;
-                }
 
                 if (established)
                         i->state = DNS_ZONE_ITEM_ESTABLISHED;
@@ -306,7 +298,7 @@ static int dns_zone_add_authenticated_answer(DnsAnswer *a, DnsZoneItem *i, int i
 int dns_zone_lookup(DnsZone *z, DnsResourceKey *key, int ifindex, DnsAnswer **ret_answer, DnsAnswer **ret_soa, bool *ret_tentative) {
         _cleanup_(dns_answer_unrefp) DnsAnswer *answer = NULL, *soa = NULL;
         unsigned n_answer = 0;
-        DnsZoneItem *j, *first;
+        DnsZoneItem *first;
         bool tentative = true, need_soa = false;
         int r;
 
@@ -576,7 +568,7 @@ static int dns_zone_item_verify(DnsZoneItem *i) {
 }
 
 int dns_zone_check_conflicts(DnsZone *zone, DnsResourceRecord *rr) {
-        DnsZoneItem *i, *first;
+        DnsZoneItem *first;
         int c = 0;
 
         assert(zone);
@@ -614,7 +606,7 @@ int dns_zone_check_conflicts(DnsZone *zone, DnsResourceRecord *rr) {
 }
 
 int dns_zone_verify_conflicts(DnsZone *zone, DnsResourceKey *key) {
-        DnsZoneItem *i, *first;
+        DnsZoneItem *first;
         int c = 0;
 
         assert(zone);
@@ -639,12 +631,9 @@ void dns_zone_verify_all(DnsZone *zone) {
 
         assert(zone);
 
-        HASHMAP_FOREACH(i, zone->by_key) {
-                DnsZoneItem *j;
-
+        HASHMAP_FOREACH(i, zone->by_key)
                 LIST_FOREACH(by_key, j, i)
                         dns_zone_item_verify(j);
-        }
 }
 
 void dns_zone_dump(DnsZone *zone, FILE *f) {
@@ -656,9 +645,7 @@ void dns_zone_dump(DnsZone *zone, FILE *f) {
         if (!f)
                 f = stdout;
 
-        HASHMAP_FOREACH(i, zone->by_key) {
-                DnsZoneItem *j;
-
+        HASHMAP_FOREACH(i, zone->by_key)
                 LIST_FOREACH(by_key, j, i) {
                         const char *t;
 
@@ -672,7 +659,6 @@ void dns_zone_dump(DnsZone *zone, FILE *f) {
                         fputs(t, f);
                         fputc('\n', f);
                 }
-        }
 }
 
 bool dns_zone_is_empty(DnsZone *zone) {
@@ -683,7 +669,7 @@ bool dns_zone_is_empty(DnsZone *zone) {
 }
 
 bool dns_zone_contains_name(DnsZone *z, const char *name) {
-        DnsZoneItem *i, *first;
+        DnsZoneItem *first;
 
         first = hashmap_get(z->by_name, name);
         if (!first)
index d908cc64e6b5d9d06fcf57022da363b95568af7f..84a51ba2e610ba86f591323c7c3db2cdd4862a41 100644 (file)
@@ -12,7 +12,6 @@
 
 int bus_dnssd_method_unregister(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         DnssdService *s = userdata;
-        DnssdTxtData *txt_data;
         Manager *m;
         Link *l;
         int r;
index ab2773e4e4b693dfef05bda033101432bd4646a4..0e361122c416dc00744a159b9d934d970b6d3aec 100644 (file)
@@ -211,7 +211,6 @@ int dnssd_update_rrs(DnssdService *s) {
         _cleanup_free_ char *n = NULL;
         _cleanup_free_ char *service_name = NULL;
         _cleanup_free_ char *full_name = NULL;
-        DnssdTxtData *txt_data;
         int r;
 
         assert(s);
index 8d533d7ecf9ad1dc2f63f862a8872a402e94efcb..4358fc48b15219d5ff6f9aad2119056879d6c607 100644 (file)
@@ -51,7 +51,6 @@ static int property_get_dns_internal(
                 bool extended) {
 
         Link *l = userdata;
-        DnsServer *s;
         int r;
 
         assert(reply);
@@ -144,7 +143,6 @@ static int property_get_domains(
                 sd_bus_error *error) {
 
         Link *l = userdata;
-        DnsSearchDomain *d;
         int r;
 
         assert(reply);
index 9eb0ccefd121ce3c7f6ac9c23cbd193a3fdad2fa..d12e301891c0376ab525b0e40099a80b5d4e75ba 100644 (file)
@@ -186,7 +186,6 @@ void link_allocate_scopes(Link *l) {
 }
 
 void link_add_rrs(Link *l, bool force_remove) {
-        LinkAddress *a;
         int r;
 
         LIST_FOREACH(addresses, a, l->addresses)
@@ -682,8 +681,6 @@ int link_update(Link *l) {
 }
 
 bool link_relevant(Link *l, int family, bool local_multicast) {
-        LinkAddress *a;
-
         assert(l);
 
         /* A link is relevant for local multicast traffic if it isn't a loopback device, has a link
@@ -717,8 +714,6 @@ bool link_relevant(Link *l, int family, bool local_multicast) {
 }
 
 LinkAddress *link_find_address(Link *l, int family, const union in_addr_union *in_addr) {
-        LinkAddress *a;
-
         assert(l);
 
         if (!IN_SET(family, AF_INET, AF_INET6))
@@ -1223,8 +1218,6 @@ int link_save_user(Link *l) {
                 fprintf(f, "DEFAULT_ROUTE=%s\n", yes_no(l->default_route));
 
         if (l->dns_servers) {
-                DnsServer *server;
-
                 fputs("SERVERS=", f);
                 LIST_FOREACH(servers, server, l->dns_servers) {
 
@@ -1243,8 +1236,6 @@ int link_save_user(Link *l) {
         }
 
         if (l->search_domains) {
-                DnsSearchDomain *domain;
-
                 fputs("DOMAINS=", f);
                 LIST_FOREACH(domains, domain, l->search_domains) {
 
index 615431ebb7e161f3fac4e8e8c561d8a70a636897..bfe17490cb0295ae2be3f27e6a7c7e7f03856714 100644 (file)
@@ -514,9 +514,7 @@ static int manager_sigusr1(sd_event_source *s, const struct signalfd_siginfo *si
         _cleanup_free_ char *buffer = NULL;
         _cleanup_fclose_ FILE *f = NULL;
         Manager *m = userdata;
-        DnsServer *server;
         size_t size = 0;
-        DnsScope *scope;
         Link *l;
 
         assert(s);
@@ -1316,8 +1314,6 @@ DnsScope* manager_find_scope(Manager *m, DnsPacket *p) {
 }
 
 void manager_verify_all(Manager *m) {
-        DnsScope *s;
-
         assert(m);
 
         LIST_FOREACH(scopes, s, m->dns_scopes)
@@ -1349,7 +1345,6 @@ int manager_is_own_hostname(Manager *m, const char *name) {
 }
 
 int manager_compile_dns_servers(Manager *m, OrderedSet **dns) {
-        DnsServer *s;
         Link *l;
         int r;
 
@@ -1400,7 +1395,6 @@ int manager_compile_dns_servers(Manager *m, OrderedSet **dns) {
  *   > 0 or true: return only domains which are for routing only
  */
 int manager_compile_search_domains(Manager *m, OrderedSet **domains, int filter_route) {
-        DnsSearchDomain *d;
         Link *l;
         int r;
 
@@ -1512,8 +1506,6 @@ bool manager_routable(Manager *m) {
 }
 
 void manager_flush_caches(Manager *m, int log_level) {
-        DnsScope *scope;
-
         assert(m);
 
         LIST_FOREACH(scopes, scope, m->dns_scopes)
index 07cd5e9a15e75ed5fe3981173dc15a0edef5abae..cf855a614cacffa1583aab393f3b3147eab17b15 100644 (file)
@@ -203,7 +203,6 @@ static bool mdns_should_reply_using_unicast(DnsPacket *p) {
 }
 
 static bool sender_on_local_subnet(DnsScope *s, DnsPacket *p) {
-        LinkAddress *a;
         int r;
 
         /* Check whether the sender is on a local subnet. */
@@ -359,7 +358,6 @@ static int on_mdns_packet(sd_event_source *s, int fd, uint32_t revents, void *us
 
         if (dns_packet_validate_reply(p) > 0) {
                 DnsResourceRecord *rr;
-                DnsTransaction *t;
 
                 log_debug("Got mDNS reply packet");
 
index bca2f3b812298b6fec9afa830d316e5ccf7c96e7..7e8b8a27ef33a6308ddad64c0692dec56ce41963 100644 (file)
@@ -188,17 +188,14 @@ static int load_state(Context *c, const struct rfkill_event *event) {
 }
 
 static void save_state_queue_remove(Context *c, int idx, const char *state_file) {
-        struct write_queue_item *item, *tmp;
-
         assert(c);
 
-        LIST_FOREACH_SAFE(queue, item, tmp, c->write_queue) {
+        LIST_FOREACH_SAFE(queue, item, tmp, c->write_queue)
                 if ((state_file && streq(item->file, state_file)) || idx == item->rfkill_idx) {
                         log_debug("Canceled previous save state of '%s' to %s.", one_zero(item->state), item->file);
                         LIST_REMOVE(queue, c->write_queue, item);
                         write_queue_item_free(item);
                 }
-        }
 }
 
 static int save_state_queue(Context *c, const struct rfkill_event *event) {
index 87c0334fec5803d518e1b90b32adeb6ab4314ce7..3693fd61dc0dc9bbf4ff739df481952009f02f3b 100644 (file)
@@ -199,7 +199,7 @@ static int dump_processes(
         }
 
         if (cg->children) {
-                struct CGroupInfo **children, *child;
+                struct CGroupInfo **children;
                 size_t n = 0, i;
 
                 /* Order subcgroups by their name */
@@ -217,9 +217,7 @@ static int dump_processes(
                         const char *name, *special;
                         bool more;
 
-                        child = children[i];
-
-                        name = strrchr(child->cgroup_path, '/');
+                        name = strrchr(children[i]->cgroup_path, '/');
                         if (!name)
                                 return -EINVAL;
                         name++;
@@ -238,7 +236,7 @@ static int dump_processes(
                         if (!pp)
                                 return -ENOMEM;
 
-                        r = dump_processes(cgroups, child->cgroup_path, pp, n_columns, flags);
+                        r = dump_processes(cgroups, children[i]->cgroup_path, pp, n_columns, flags);
                         if (r < 0)
                                 return r;
                 }
index 68fbbf643a9197a2081f0a393e4831351b7a238d..6f31abe06df55be76ae40ebbf68d76fc752012a5 100644 (file)
@@ -89,8 +89,6 @@ Condition* condition_free(Condition *c) {
 }
 
 Condition* condition_free_list_type(Condition *head, ConditionType type) {
-        Condition *c, *n;
-
         LIST_FOREACH_SAFE(conditions, c, n, head)
                 if (type < 0 || c->type == type) {
                         LIST_REMOVE(conditions, head, c);
@@ -1171,7 +1169,6 @@ bool condition_test_list(
                 condition_test_logger_t logger,
                 void *userdata) {
 
-        Condition *c;
         int triggered = -1;
 
         assert(!!logger == !!to_string);
@@ -1234,8 +1231,6 @@ void condition_dump(Condition *c, FILE *f, const char *prefix, condition_to_stri
 }
 
 void condition_dump_list(Condition *first, FILE *f, const char *prefix, condition_to_string_t to_string) {
-        Condition *c;
-
         LIST_FOREACH(conditions, c, first)
                 condition_dump(c, f, prefix, to_string);
 }
index 14361a0e5a7704b6f5f4dbef3e771be5b5bebcff..a33b32b782007bba94e051613695a60fec55d8f4 100644 (file)
@@ -3333,8 +3333,6 @@ MountOptions* mount_options_free_all(MountOptions *options) {
 }
 
 const char* mount_options_from_designator(const MountOptions *options, PartitionDesignator designator) {
-        const MountOptions *m;
-
         LIST_FOREACH(mount_options, m, options)
                 if (designator == m->partition_designator && !isempty(m->options))
                         return m->options;
index 04e69a601e603708da537094d659ef7796a7f551..bae2031d0c5f7fba05cfd937b2ea38c78db3826e 100644 (file)
@@ -2347,7 +2347,6 @@ int varlink_server_shutdown(VarlinkServer *s) {
 }
 
 int varlink_server_attach_event(VarlinkServer *s, sd_event *e, int64_t priority) {
-        VarlinkServerSocket *ss;
         int r;
 
         assert_return(s, -EINVAL);
@@ -2382,8 +2381,6 @@ fail:
 }
 
 int varlink_server_detach_event(VarlinkServer *s) {
-        VarlinkServerSocket *ss;
-
         assert_return(s, -EINVAL);
 
         LIST_FOREACH(sockets, ss, s->sockets)
index 56fcff05b165ad7f6154084f19aaf3af2e48a90d..c92105b62b4a1e7ec86c3f48b295b626a3fabb62 100644 (file)
@@ -12,7 +12,6 @@
 static void test_mount_points_list_one(const char *fname) {
         _cleanup_(mount_points_list_free) LIST_HEAD(MountPoint, mp_list_head);
         _cleanup_free_ char *testdata_fname = NULL;
-        MountPoint *m;
 
         log_info("/* %s(\"%s\") */", __func__, fname ?: "/proc/self/mountinfo");
 
@@ -43,7 +42,6 @@ TEST(mount_points_list) {
 static void test_swap_list_one(const char *fname) {
         _cleanup_(mount_points_list_free) LIST_HEAD(MountPoint, mp_list_head);
         _cleanup_free_ char *testdata_fname = NULL;
-        MountPoint *m;
         int r;
 
         log_info("/* %s(\"%s\") */", __func__, fname ?: "/proc/swaps");
index ed45ea9edb7271bbd73dfe8b8c23d213dc2d25a9..4f14dfb3dfabf9be483c0df2fccc6b621c4a402a 100644 (file)
@@ -589,7 +589,6 @@ static int umount_with_timeout(MountPoint *m, int umount_log_level) {
 /* This includes remounting readonly, which changes the kernel mount options.  Therefore the list passed to
  * this function is invalidated, and should not be reused. */
 static int mount_points_list_umount(MountPoint **head, bool *changed, int umount_log_level) {
-        MountPoint *m;
         int n_failed = 0;
 
         assert(head);
@@ -635,7 +634,6 @@ static int mount_points_list_umount(MountPoint **head, bool *changed, int umount
 }
 
 static int swap_points_list_off(MountPoint **head, bool *changed) {
-        MountPoint *m, *n;
         int n_failed = 0;
 
         assert(head);
@@ -657,7 +655,6 @@ static int swap_points_list_off(MountPoint **head, bool *changed) {
 }
 
 static int loopback_points_list_detach(MountPoint **head, bool *changed, int umount_log_level) {
-        MountPoint *m, *n;
         int n_failed = 0, r;
         dev_t rootdev = 0;
 
@@ -689,7 +686,6 @@ static int loopback_points_list_detach(MountPoint **head, bool *changed, int umo
 }
 
 static int dm_points_list_detach(MountPoint **head, bool *changed, int umount_log_level) {
-        MountPoint *m, *n;
         int n_failed = 0, r;
         dev_t rootdev = 0;
 
@@ -720,7 +716,6 @@ static int dm_points_list_detach(MountPoint **head, bool *changed, int umount_lo
 }
 
 static int md_points_list_detach(MountPoint **head, bool *changed, int umount_log_level) {
-        MountPoint *m, *n;
         int n_failed = 0, r;
         dev_t rootdev = 0;
 
index c1298ce75831e1a46ad7d0f3b58385c9bf122e21..974a7ccc9faac4e784c4ee01fb44282a48262ed3 100644 (file)
@@ -305,7 +305,6 @@ static void print_status_info(
 
         const char *active_on, *active_off, *on, *off, *ss, *fs;
         _cleanup_free_ char *formatted_path = NULL;
-        ExecStatusInfo *p;
         usec_t timestamp;
         const char *path;
         char **t, **t2;
@@ -488,7 +487,6 @@ static void print_status_info(
         }
 
         if (!i->condition_result && i->condition_timestamp > 0) {
-                UnitCondition *c;
                 int n = 0;
 
                 printf("  Condition: start %scondition failed%s at %s; %s\n",
index 25cc55a998de8ed5fde60708d2bd1db83280eb61..78bbad8e4e001f4c11cfba41a24dcc2ff3c2febf 100644 (file)
@@ -11,7 +11,6 @@ int main(int argc, const char *argv[]) {
         LIST_HEAD(list_item, head);
         LIST_HEAD(list_item, head2);
         list_item items[4];
-        list_item *cursor;
 
         LIST_HEAD_INIT(head);
         LIST_HEAD_INIT(head2);
@@ -57,6 +56,7 @@ int main(int argc, const char *argv[]) {
         assert_se(items[2].item_prev == &items[3]);
         assert_se(items[3].item_prev == NULL);
 
+        list_item *cursor;
         LIST_FIND_HEAD(item, &items[0], cursor);
         assert_se(cursor == &items[3]);
 
index f4197aaf3c02469696165c94e7931853ff1b0d87..ca1b44fd3374a0dc1c163ccddda9b9814d79e819 100644 (file)
@@ -34,7 +34,6 @@ static int test_socket_bind(
                 char **deny_rules) {
         _cleanup_free_ char *exec_start = NULL;
         _cleanup_(unit_freep) Unit *u = NULL;
-        CGroupSocketBindItem *bi;
         CGroupContext *cc = NULL;
         char **rule;
         int cld_code, r;
index 1ac3dc102d2335f4f9b464cf48c3b71b66504d00..1c758f3fa74fd8a3d56d8ae5fff6f8eef9b2e6b8 100644 (file)
@@ -133,7 +133,6 @@ static void context_clear(Context *c) {
 
 static int context_add_ntp_service(Context *c, const char *s, const char *source) {
         _cleanup_(unit_status_info_freep) UnitStatusInfo *unit = NULL;
-        UnitStatusInfo *u;
 
         assert(c);
         assert(s);
@@ -251,7 +250,6 @@ static int context_parse_ntp_services(Context *c) {
 }
 
 static int context_ntp_service_is_active(Context *c) {
-        UnitStatusInfo *info;
         int count = 0;
 
         assert(c);
@@ -265,7 +263,6 @@ static int context_ntp_service_is_active(Context *c) {
 }
 
 static int context_ntp_service_exists(Context *c) {
-        UnitStatusInfo *info;
         int count = 0;
 
         assert(c);
@@ -410,7 +407,6 @@ static int context_update_ntp_status(Context *c, sd_bus *bus, sd_bus_message *m)
                 { "UnitFileState", "s", NULL, offsetof(UnitStatusInfo, unit_file_state) },
                 {}
         };
-        UnitStatusInfo *u;
         int r;
 
         assert(c);
@@ -453,7 +449,6 @@ static int context_update_ntp_status(Context *c, sd_bus *bus, sd_bus_message *m)
 
 static int match_job_removed(sd_bus_message *m, void *userdata, sd_bus_error *error) {
         Context *c = userdata;
-        UnitStatusInfo *u;
         const char *path;
         unsigned n = 0;
         int r;
@@ -925,7 +920,6 @@ static int method_set_ntp(sd_bus_message *m, void *userdata, sd_bus_error *error
         _cleanup_(sd_bus_slot_unrefp) sd_bus_slot *slot = NULL;
         sd_bus *bus = sd_bus_message_get_bus(m);
         Context *c = userdata;
-        UnitStatusInfo *u;
         const UnitStatusInfo *selected = NULL;
         int enable, interactive, q, r;
 
index 1a14564e04624b6660499b62acd9ea96e1d67256..b738dfd3cc2a38fc0ab2310143c9874a34879e40 100644 (file)
@@ -23,7 +23,7 @@ static int property_get_servers(
                 void *userdata,
                 sd_bus_error *error) {
 
-        ServerName *p, **s = userdata;
+        ServerName **s = userdata;
         int r;
 
         assert(s);
index 8f34441e156eff5a68cbb2ccc8d1a111f0a2a3b3..21fe7daec43c466bde0d1d4da648ceff1dab04cd 100644 (file)
@@ -24,7 +24,6 @@ int manager_parse_server_string(Manager *m, ServerType type, const char *string)
         for (;;) {
                 _cleanup_free_ char *word = NULL;
                 bool found = false;
-                ServerName *n;
 
                 r = extract_first_word(&string, &word, NULL, 0);
                 if (r < 0)
index 918da195d811083cbeaf0c2dbeefaba84a22ccd8..e7193bf41cdcdfcbde11a4617e2be150b36739fb 100644 (file)
@@ -960,7 +960,6 @@ Manager* manager_free(Manager *m) {
 
 static int manager_network_read_link_servers(Manager *m) {
         _cleanup_strv_free_ char **ntp = NULL;
-        ServerName *n, *nx;
         char **i;
         bool changed = false;
         int r;
index 64691113e0f2808d53f19b5879608520ada10ac8..bb6d1b7b3e48268d0b99013db736f797f57d7edc 100644 (file)
@@ -69,8 +69,6 @@ static LinkConfig* link_config_free(LinkConfig *config) {
 DEFINE_TRIVIAL_CLEANUP_FUNC(LinkConfig*, link_config_free);
 
 static void link_configs_free(LinkConfigContext *ctx) {
-        LinkConfig *config, *config_next;
-
         if (!ctx)
                 return;
 
@@ -423,7 +421,6 @@ int link_new(LinkConfigContext *ctx, sd_netlink **rtnl, sd_device *device, Link
 }
 
 int link_get_config(LinkConfigContext *ctx, Link *link) {
-        LinkConfig *config;
         int r;
 
         assert(ctx);
index ea4d548f60de7764bdff6eb94fc365fb3af868ec..43de3c6d7f09eb45ae3c9fe23bbd05641f8f54aa 100644 (file)
@@ -268,8 +268,6 @@ static void udev_rule_token_free(UdevRuleToken *token) {
 }
 
 static void udev_rule_line_clear_tokens(UdevRuleLine *rule_line) {
-        UdevRuleToken *i, *next;
-
         assert(rule_line);
 
         LIST_FOREACH_SAFE(tokens, i, next, rule_line->tokens)
@@ -298,8 +296,6 @@ static UdevRuleLine* udev_rule_line_free(UdevRuleLine *rule_line) {
 DEFINE_TRIVIAL_CLEANUP_FUNC(UdevRuleLine*, udev_rule_line_free);
 
 static void udev_rule_file_free(UdevRuleFile *rule_file) {
-        UdevRuleLine *i, *next;
-
         if (!rule_file)
                 return;
 
@@ -311,8 +307,6 @@ static void udev_rule_file_free(UdevRuleFile *rule_file) {
 }
 
 UdevRules *udev_rules_free(UdevRules *rules) {
-        UdevRuleFile *i, *next;
-
         if (!rules)
                 return NULL;
 
@@ -1070,7 +1064,7 @@ static void sort_tokens(UdevRuleLine *rule_line) {
         rule_line->current_token = NULL;
 
         while (!LIST_IS_EMPTY(head_old)) {
-                UdevRuleToken *t, *min_token = NULL;
+                UdevRuleToken *min_token = NULL;
 
                 LIST_FOREACH(tokens, t, head_old)
                         if (!min_token || min_token->type > t->type)
@@ -1146,8 +1140,6 @@ static int rule_add_line(UdevRules *rules, const char *line_str, unsigned line_n
 }
 
 static void rule_resolve_goto(UdevRuleFile *rule_file) {
-        UdevRuleLine *line, *line_next, *i;
-
         assert(rule_file);
 
         /* link GOTOs to LABEL rules in this file to be able to fast-forward */
@@ -2438,9 +2430,12 @@ static int udev_rule_apply_parent_token_to_event(
         head = rules->current_file->current_line->current_token;
         event->dev_parent = event->dev;
         for (;;) {
-                LIST_FOREACH(tokens, line->current_token, head) {
-                        if (!token_is_for_parents(line->current_token))
+                line->current_token = NULL;
+                LIST_FOREACH(tokens, token, head) {
+                        if (!token_is_for_parents(token))
                                 return true; /* All parent tokens match. */
+
+                        line->current_token = token;
                         r = udev_rule_apply_token_to_event(rules, event->dev_parent, event, 0, timeout_signal, NULL);
                         if (r < 0)
                                 return r;
@@ -2468,7 +2463,6 @@ static int udev_rule_apply_line_to_event(
 
         UdevRuleLine *line = rules->current_file->current_line;
         UdevRuleLineType mask = LINE_HAS_GOTO | LINE_UPDATE_SOMETHING;
-        UdevRuleToken *token, *next_token;
         bool parents_done = false;
         sd_device_action_t action;
         int r;
@@ -2525,8 +2519,6 @@ int udev_rules_apply_to_event(
                 int timeout_signal,
                 Hashmap *properties_list) {
 
-        UdevRuleFile *file;
-        UdevRuleLine *next_line;
         int r;
 
         assert(rules);
@@ -2534,7 +2526,8 @@ int udev_rules_apply_to_event(
 
         LIST_FOREACH(rule_files, file, rules->rule_files) {
                 rules->current_file = file;
-                LIST_FOREACH_SAFE(rule_lines, file->current_line, next_line, file->rule_lines) {
+                LIST_FOREACH_SAFE(rule_lines, line, next_line, file->rule_lines) {
+                        file->current_line = line;
                         r = udev_rule_apply_line_to_event(rules, event, timeout_usec, timeout_signal, properties_list, &next_line);
                         if (r < 0)
                                 return r;
@@ -2612,7 +2605,6 @@ static int apply_static_dev_perms(const char *devnode, uid_t uid, gid_t gid, mod
 }
 
 static int udev_rule_line_apply_static_dev_perms(UdevRuleLine *rule_line) {
-        UdevRuleToken *token;
         _cleanup_strv_free_ char **tags = NULL;
         uid_t uid = UID_INVALID;
         gid_t gid = GID_INVALID;
@@ -2645,8 +2637,6 @@ static int udev_rule_line_apply_static_dev_perms(UdevRuleLine *rule_line) {
 }
 
 int udev_rules_apply_static_dev_perms(UdevRules *rules) {
-        UdevRuleFile *file;
-        UdevRuleLine *line;
         int r;
 
         assert(rules);
index 6137d805f407ec8282730b8ac5b62eaf88ea95c6..601f82a43d31456944b1b988d9fa70ab61dd9921 100644 (file)
@@ -181,8 +181,6 @@ static Event *event_free(Event *event) {
 }
 
 static void event_queue_cleanup(Manager *manager, EventState match_state) {
-        Event *event, *tmp;
-
         LIST_FOREACH_SAFE(event, event, tmp, manager->events) {
                 if (match_state != EVENT_UNDEF && match_state != event->state)
                         continue;
@@ -781,7 +779,7 @@ static int event_run(Event *event) {
 static int event_is_blocked(Event *event) {
         const char *subsystem, *devpath, *devpath_old = NULL;
         dev_t devnum = makedev(0, 0);
-        Event *loop_event;
+        Event *loop_event = NULL;
         size_t devpath_len;
         int r, ifindex = 0;
         bool is_block;
@@ -796,7 +794,9 @@ static int event_is_blocked(Event *event) {
                 /* we have checked previously and no blocker found */
                 return false;
 
-        LIST_FOREACH(event, loop_event, event->manager->events) {
+        LIST_FOREACH(event, e, event->manager->events) {
+                loop_event = e;
+
                 /* we already found a later event, earlier cannot block us, no need to check again */
                 if (loop_event->seqnum < event->blocker_seqnum)
                         continue;
@@ -842,10 +842,12 @@ static int event_is_blocked(Event *event) {
                 return r;
 
         /* check if queue contains events we depend on */
-        LIST_FOREACH(event, loop_event, loop_event) {
+        LIST_FOREACH(event, e, loop_event) {
                 size_t loop_devpath_len, common;
                 const char *loop_devpath;
 
+                loop_event = e;
+
                 /* found ourself, no later event can block us */
                 if (loop_event->seqnum >= event->seqnum)
                         goto no_blocker;
@@ -915,7 +917,6 @@ no_blocker:
 }
 
 static int event_queue_start(Manager *manager) {
-        Event *event, *event_next;
         usec_t usec;
         int r;