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_nwstat.c b/plugins/check_nwstat.c
index 91797dc..53ac2e0 100644
--- a/plugins/check_nwstat.c
+++ b/plugins/check_nwstat.c
@@ -1355,7 +1355,7 @@ int 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);