From 7ef1239bd1793da9fec1f9e572a3dc522f2aee9f Mon Sep 17 00:00:00 2001
From: "clark.kang" <clark.kang@kakao.com>
Date: Fri, 12 Dec 2014 12:02:39 +0900
Subject: [PATCH] remove_warning in db.c

---
 src/db.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/db.c b/src/db.c
index b7756bf2..69d1a776 100644
--- a/src/db.c
+++ b/src/db.c
@@ -450,8 +450,8 @@ void scanGenericCommand(redisClient *c, robj *o, unsigned long cursor) {
     list *keys = listCreate();
     listNode *node, *nextnode;
     long count = 10;
-    sds pat;
-    int patlen, use_pattern = 0;
+    sds pat = NULL;
+    int patlen = 0, use_pattern = 0;
     dict *ht;
 
     /* Object must be NULL (to iterate keys names), or the type of the object