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, 7 insertions, 0 deletions

diff --git a/plugins/utils.c b/plugins/utils.c
index 2b3accea..7e1e58a2 100644
--- a/plugins/utils.c
+++ b/plugins/utils.c
@@ -94,6 +94,13 @@ usage4 (const char *msg)
         exit (STATE_UNKNOWN);
 }
 
+void
+usage5 (void)
+{
+        print_usage();
+        exit (STATE_UNKNOWN);
+}
+
 char *
 clean_revstring (const char *revstring)
 {