fsck.cramfs: disallow unknown command line options

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/disk-utils/fsck.cramfs.c b/disk-utils/fsck.cramfs.c
index 9d7256c21de0dec921c013a9abeb0e7a04db88a5..eab4ed590c066973414fa31dc2fa063f1309b0d4 100644 (file)
--- 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)