Stop coredump on Solaris if arg not specified (Jason Kau - 1465288)

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1370 f882894a-f735-0410-b71e-b25c423dba1c

1 files changed, 1 insertions, 1 deletions

diff --git a/plugins/utils.c b/plugins/utils.c
index a5245c6..bb4ffbc 100644
--- a/plugins/utils.c
+++ b/plugins/utils.c
@@ -71,7 +71,7 @@ void usage_va (const char *fmt, ...)
 
 void usage2(const char *msg, const char *arg)
 {
-        printf ("%s: %s - %s\n",progname,msg,arg);
+        printf ("%s: %s - %s\n", progname, msg, arg?arg:"(null)" );
         print_usage ();
         exit (STATE_UNKNOWN);
 }