blah

1 files changed, 3 insertions, 0 deletions

diff --git a/src/opt.c b/src/opt.c
index 7b6d083..19d8879 100644
--- a/src/opt.c
+++ b/src/opt.c
@@ -39,6 +39,9 @@ parse_cmd(int argc, char **argv)
       case 'c':
         s_OPT(CRYPT_CMD, strdup(optarg));
         break;
+      default:
+        usage(argv[0]);
+        return 1;
     }
   }
   return 0;