Bail out on bad arguments

1 files changed, 4 insertions, 1 deletions

diff --git a/sbocheck b/sbocheck
index bf2ddff..2da4b90 100755
--- a/sbocheck
+++ b/sbocheck
@@ -37,7 +37,10 @@ EOF
 
 my ($help, $vers);
 
-GetOptions('help|h' => \$help, 'version|v' => \$vers);
+if (! GetOptions('help|h' => \$help, 'version|v' => \$vers)) {
+  show_usage();
+  exit 1;
+}
 
 if ($help) { show_usage(); exit 0 }
 if ($vers) { show_version(); exit 0 }