From: David Herrmann <dh.herrmann@gmail.com>
Date: Wed, 31 Dec 2014 14:56:11 +0000 (+0100)
Subject: networkctl: fix strappend() error checking
X-Git-Tag: v219~737
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=fbee1d8587458922dec3fd8a9e0f663313697029;p=elogind.git

networkctl: fix strappend() error checking

Make sure to test the right variable for NULL.
---

diff --git a/src/network/networkctl.c b/src/network/networkctl.c
index 21e9b383b..15dfb81e2 100644
--- a/src/network/networkctl.c
+++ b/src/network/networkctl.c
@@ -880,7 +880,7 @@ static char *lldp_system_caps(uint16_t cap) {
         }
 
         t = strappend(s, "]");
-        if (!s)
+        if (!t)
                 return NULL;
 
         free(s);