Add SPDX license identifiers to source files under the LGPL

[thirdparty/systemd.git] / src / resolve / resolved-dns-stream.c

diff --git a/src/resolve/resolved-dns-stream.c b/src/resolve/resolved-dns-stream.c
index 878bae47dc3e446718f8665f044aa26ad5928c41..52f23cd864443fa6a5647d3b96147130310370b4 100644 (file)
--- a/src/resolve/resolved-dns-stream.c
+++ b/src/resolve/resolved-dns-stream.c
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
 /***
   This file is part of systemd.
 
@@ -221,7 +222,7 @@ static int on_stream_io(sd_event_source *es, int fd, uint32_t revents, void *use
 
                 ss = writev(fd, iov, 2);
                 if (ss < 0) {
-                        if (errno != EINTR && errno != EAGAIN)
+                        if (!IN_SET(errno, EINTR, EAGAIN))
                                 return dns_stream_complete(s, errno);
                 } else
                         s->n_written += ss;
@@ -243,7 +244,7 @@ static int on_stream_io(sd_event_source *es, int fd, uint32_t revents, void *use
 
                         ss = read(fd, (uint8_t*) &s->read_size + s->n_read, sizeof(s->read_size) - s->n_read);
                         if (ss < 0) {
-                                if (errno != EINTR && errno != EAGAIN)
+                                if (!IN_SET(errno, EINTR, EAGAIN))
                                         return dns_stream_complete(s, errno);
                         } else if (ss == 0)
                                 return dns_stream_complete(s, ECONNRESET);
@@ -260,7 +261,7 @@ static int on_stream_io(sd_event_source *es, int fd, uint32_t revents, void *use
                                 ssize_t ss;
 
                                 if (!s->read_packet) {
-                                        r = dns_packet_new(&s->read_packet, s->protocol, be16toh(s->read_size));
+                                        r = dns_packet_new(&s->read_packet, s->protocol, be16toh(s->read_size), DNS_PACKET_SIZE_MAX);
                                         if (r < 0)
                                                 return dns_stream_complete(s, -r);
 
@@ -293,7 +294,7 @@ static int on_stream_io(sd_event_source *es, int fd, uint32_t revents, void *use
                                           (uint8_t*) DNS_PACKET_DATA(s->read_packet) + s->n_read - sizeof(s->read_size),
                                           sizeof(s->read_size) + be16toh(s->read_size) - s->n_read);
                                 if (ss < 0) {
-                                        if (errno != EINTR && errno != EAGAIN)
+                                        if (!IN_SET(errno, EINTR, EAGAIN))
                                                 return dns_stream_complete(s, errno);
                                 } else if (ss == 0)
                                         return dns_stream_complete(s, ECONNRESET);