main: return EXIT_FAILURE when argument parsing fails

2012-07-20 17:19:43 -05:00 · 2012-07-20 17:19:43 -05:00 · e5efad7df5
parent 3c31c01db4
commit e5efad7df5
1 changed files with 4 additions and 0 deletions
--- a/main.c
+++ b/main.c
@ -537,6 +537,10 @@ main(int argc, char *argv[])
 		case 29:
 			required_max_module_version = pkg_optarg;
 			break;
+		case '?':
+		case ':':
+			return EXIT_FAILURE;
+			break;
 		default:
 			break;
 		}