From deb60a413d2b053647b5de2eb5d2bc7f13f4e210 Mon Sep 17 00:00:00 2001
From: Teddy <ted.sybil@gmail.com>
Date: Wed, 7 May 2014 01:22:07 +0800
Subject: ...

---
 main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/main.c b/main.c
index faebe46..5f224fe 100644
--- a/main.c
+++ b/main.c
@@ -124,6 +124,7 @@ int main(int argc, char **argv) {
             case 's': mode = PRINT_SSA; break;
             case 'm': mode = PRINT_SEM; break;
             case 'h': print_help(); return 0;
+            default: print_help(); return 0;
         }
     }
     if (optind == argc - 1)
-- 
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