* regtool.cc (main): Avoid a SEGV when nothing follows -K.

2005-02-27 06:10:58 +00:00
parent d61925786a
commit 2391eea57e
2 changed files with 8 additions and 1 deletions
--- a/winsup/utils/regtool.cc
+++ b/winsup/utils/regtool.cc
@@ -674,7 +674,10 @@ main (int argc, char **_argv)
 	  print_version ();
 	  exit (0);
 	case 'K':
-	  key_sep = *optarg;
+	  if (!optarg)
+	    usage ();
+	  else
+	    key_sep = *optarg;
 	  break;
 	default :
 	  usage ();