mkfs.cramfs: disallow unknown command line options

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

diff --git a/disk-utils/mkfs.cramfs.c b/disk-utils/mkfs.cramfs.c
index 9e8f77faeadd678dae9ac221a038b9db9f7c23d0..37c4da180e2660cdf57244cbcf78c24a27c15d94 100644 (file)
--- a/disk-utils/mkfs.cramfs.c
+++ b/disk-utils/mkfs.cramfs.c
@@ -769,6 +769,8 @@ int main(int argc, char **argv)
                case 'z':
                        opt_holes = 1;
                        break;
+               default:
+                       usage(FSCK_EX_USAGE);
                }
        }