From e5a0ce33aadeafb031aa847e04479efae46ecba8 Mon Sep 17 00:00:00 2001
From: Yuichi Nishiwaki <yuichi.nishiwaki@gmail.com>
Date: Fri, 6 Dec 2013 04:50:51 -0800
Subject: [PATCH] [bugfix] res might be uninitialized

---
 tools/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/main.c b/tools/main.c
index 3c2015f2..8c5ad06c 100644
--- a/tools/main.c
+++ b/tools/main.c
@@ -250,7 +250,7 @@ int
 main(int argc, char *argv[], char **envp)
 {
   pic_state *pic;
-  int res;
+  int res = -1;
 
   pic = pic_open(argc, argv, envp);