Don't try to print `optarg' (which will be a NULL pointer) if an unknown

command line option was used, as this leads to a segfault on some
systems.  The unknown option will be printed by getopt(3) anyway.  So,
simply call print_usage() and exit UNKNOWN via the new usage5() instead.


git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1590 f882894a-f735-0410-b71e-b25c423dba1c

1 files changed, 1 insertions, 1 deletions

diff --git a/plugins/check_fping.c b/plugins/check_fping.c
index 25ca4a8d..4dc48b77 100644
--- a/plugins/check_fping.c
+++ b/plugins/check_fping.c
@@ -258,7 +258,7 @@ process_arguments (int argc, char **argv)
 
     switch (c) {
     case '?':                 /* print short usage statement if args not parsable */
-      usage2 (_("Unknown argument"), optarg);
+      usage5 ();
     case 'h':                 /* help */
       print_help ();
       exit (STATE_OK);