From f0e09bf8030680ad22682f2040f03b14ffd592a5 Mon Sep 17 00:00:00 2001
From: "huijing.whj" <huijing.whj@alibaba-inc.com>
Date: Wed, 10 Jan 2018 23:47:02 +0800
Subject: [PATCH] fix int overflow problem in freeMemoryIfNeeded

---
 src/evict.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/evict.c b/src/evict.c
index bf485ddc..eacdf12a 100644
--- a/src/evict.c
+++ b/src/evict.c
@@ -404,7 +404,7 @@ int freeMemoryIfNeeded(void) {
     latencyStartMonitor(latency);
     while (mem_freed < mem_tofree) {
         int j, k, i, keys_freed = 0;
-        static int next_db = 0;
+        static unsigned int next_db = 0;
         sds bestkey = NULL;
         int bestdbid;
         redisDb *db;