From 4b94f3b8f7693f076e5c85bc2c02cf028192d8de Mon Sep 17 00:00:00 2001 From: =?utf8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= Date: Sat, 30 Mar 2013 17:47:48 -0400 Subject: [PATCH 1/1] journald: check return value of strappend --- src/journal/journald-kmsg.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/src/journal/journald-kmsg.c b/src/journal/journald-kmsg.c index b8198760d..2f536320f 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++; -- 2.30.2