diff options
| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2013-03-30 17:47:48 -0400 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2013-03-31 14:33:30 -0400 |
| commit | 4b94f3b8f7693f076e5c85bc2c02cf028192d8de (patch) | |
| tree | c522b22bb2e095770d6989857d6914e10bc01cf5 /src/journal/journald-kmsg.c | |
| parent | 27f6e5c7823f0b763a92d2938d222b900c5d70e6 (diff) | |
journald: check return value of strappend
Diffstat (limited to 'src/journal/journald-kmsg.c')
| -rw-r--r-- | src/journal/journald-kmsg.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/journal/journald-kmsg.c b/src/journal/journald-kmsg.c index b8198760d6..2f536320f8 100644 --- a/src/journal/journald-kmsg.c +++ b/src/journal/journald-kmsg.c @@ -250,10 +250,12 @@ static void dev_kmsg_record(Server *s, char *p, size_t l) { break; g = udev_list_entry_get_name(ll); - b = strappend("_UDEV_DEVLINK=", g); if (g) { - IOVEC_SET_STRING(iovec[n++], b); - z++; + b = strappend("_UDEV_DEVLINK=", g); + if (b) { + IOVEC_SET_STRING(iovec[n++], b); + z++; + } } j++; |