From 48ec7f736e974c35c03889b2f20547b5410d3105 Mon Sep 17 00:00:00 2001
From: liuchun <liuchun@qiushibaike.com>
Date: Sun, 6 Mar 2016 14:46:13 +0800
Subject: [PATCH] fix GetMulti bug

---
 cache/ssdb/ssdb.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cache/ssdb/ssdb.go b/cache/ssdb/ssdb.go
index 5a73aebb..d329149c 100644
--- a/cache/ssdb/ssdb.go
+++ b/cache/ssdb/ssdb.go
@@ -50,8 +50,9 @@ func (rc *Cache) GetMulti(keys []string) []interface{} {
 		}
 	}
 	res, err := rc.conn.Do("multi_get", keys)
+	res_size := len(res)
 	if err == nil {
-		for i := 1; i < size*2; i += 2 {
+		for i := 1; i < res_size; i += 2 {
 			values = append(values, string(res[i+1]))
 		}
 		return values