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authorTom Gundersen <teg@jklm.no>2015-03-13 15:49:07 +0100
committerTom Gundersen <teg@jklm.no>2015-03-13 15:56:08 +0100
commit913b0eef1a01e0c78f0453b0174e75d5caae1023 (patch)
treee9ef4a18800dc85ebbef61ad8d327309072f4bb1 /src/libsystemd/sd-rtnl/sd-rtnl.c
parent15411c0cb1192799b37ec8f25d6f30e8d7292fc6 (diff)
sd-rtnl: never set serial to 0
In the unlikely event that we wrap the counter, skip 0 as this is used for broadcasts. Suggested by Richard Maw.
Diffstat (limited to 'src/libsystemd/sd-rtnl/sd-rtnl.c')
-rw-r--r--src/libsystemd/sd-rtnl/sd-rtnl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsystemd/sd-rtnl/sd-rtnl.c b/src/libsystemd/sd-rtnl/sd-rtnl.c
index 268d366050..f483af991b 100644
--- a/src/libsystemd/sd-rtnl/sd-rtnl.c
+++ b/src/libsystemd/sd-rtnl/sd-rtnl.c
@@ -262,7 +262,7 @@ static void rtnl_seal_message(sd_rtnl *rtnl, sd_rtnl_message *m) {
assert(m);
assert(m->hdr);
- m->hdr->nlmsg_seq = rtnl->serial++;
+ m->hdr->nlmsg_seq = rtnl->serial++ ? : rtnl->serial++;
rtnl_message_seal(m);