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authorTom Gundersen <teg@jklm.no>2014-04-16 18:17:24 +0200
committerTom Gundersen <teg@jklm.no>2014-04-19 16:47:52 +0200
commit24a026737da3f108ba56c1c9fe7786b8173376d5 (patch)
treed78c7265107bfb3d5d75c396a9078c7664754683 /src
parent6fc518838cd717f2f8258f8a0cca37797c187a06 (diff)
sd-rtnl: message - don't put NULL message on rqueue
If nothing interesting was receieved we should not put anything on the queue.
Diffstat (limited to 'src')
-rw-r--r--src/libsystemd/sd-rtnl/rtnl-message.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/src/libsystemd/sd-rtnl/rtnl-message.c b/src/libsystemd/sd-rtnl/rtnl-message.c
index 47dcd4a782..ffc19f1bb6 100644
--- a/src/libsystemd/sd-rtnl/rtnl-message.c
+++ b/src/libsystemd/sd-rtnl/rtnl-message.c
@@ -1194,12 +1194,17 @@ int socket_read_message(sd_rtnl *rtnl) {
break;
}
- r = rtnl_rqueue_make_room(rtnl);
- if (r < 0)
- return r;
+ if (first) {
+ r = rtnl_rqueue_make_room(rtnl);
+ if (r < 0)
+ return r;
+
+ rtnl->rqueue[rtnl->rqueue_size ++] = first;
+ first = NULL;
+ }
- rtnl->rqueue[rtnl->rqueue_size ++] = first;
- first = NULL;
+ if (len)
+ log_debug("sd-rtnl: discarding %zu bytes of incoming message", len);
return ret;
}