fsck.cramfs: disallow unknown command line options

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
2012-06-16 23:05:42 +02:00 · 2012-06-16 23:05:42 +02:00 · de173766e0
parent edf1cf0af5
commit de173766e0
1 changed files with 2 additions and 0 deletions
--- a/disk-utils/fsck.cramfs.c
+++ b/disk-utils/fsck.cramfs.c
@ -671,6 +671,8 @@ int main(int argc, char **argv)
 		case 'v':
 			opt_verbose++;
 			break;
+		default:
+			usage(FSCK_EX_USAGE);
 		}

 	if ((argc - optind) != 1)