handle null src in strscat

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@140 f882894a-f735-0410-b71e-b25c423dba1c

diff --git a/plugins/utils.c b/plugins/utils.c
index 0d1729e0d7cba768414d5b4564be4504f6ceddc2..697b5a66867f397ad758df3e7adba435231638ac 100644 (file)
--- a/plugins/utils.c
+++ b/plugins/utils.c
@@ -416,6 +416,8 @@ char *
 strscat (char *dest, const char *src)
 {
 
+       if (dest == NULL)
+               return src;
        if (src != NULL)
                asprintf (&dest, "%s%s", dest, src);