shared/cgroup-setup: reduce scope of variables

diff --git a/src/shared/cgroup-setup.c b/src/shared/cgroup-setup.c
index e8398cbde5ba7fdba370453b4cdfc9a5b8d9da11..ce8e54df2e3ce20b6e3abedeb05aad21553cb1a0 100644 (file)
--- a/src/shared/cgroup-setup.c
+++ b/src/shared/cgroup-setup.c
@@ -618,8 +618,6 @@ int cg_create_everywhere(CGroupMask supported, CGroupMask mask, const char *path
 }
 
 int cg_attach_everywhere(CGroupMask supported, const char *path, pid_t pid, cg_migrate_callback_t path_callback, void *userdata) {
-        CGroupController c;
-        CGroupMask done;
         int r;
 
         r = cg_attach(SYSTEMD_CGROUP_CONTROLLER, path, pid);
@@ -633,9 +631,9 @@ int cg_attach_everywhere(CGroupMask supported, const char *path, pid_t pid, cg_m
                 return 0;
 
         supported &= CGROUP_MASK_V1;
-        done = 0;
+        CGroupMask done = 0;
 
-        for (c = 0; c < _CGROUP_CONTROLLER_MAX; c++) {
+        for (CGroupController c = 0; c < _CGROUP_CONTROLLER_MAX; c++) {
                 CGroupMask bit = CGROUP_CONTROLLER_TO_MASK(c);
                 const char *p = NULL;