From b804afcf01db8096889c2756c0752fa5b40aea3c Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Wed, 21 Aug 2013 15:51:10 +0200
Subject: [PATCH] Use a safe dict.c iterator in clusterCron().

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

diff --git a/src/cluster.c b/src/cluster.c
index 89ef24b9..2c813f58 100644
--- a/src/cluster.c
+++ b/src/cluster.c
@@ -1585,7 +1585,7 @@ void clusterCron(void) {
     clusterNode *min_pong_node = NULL;
 
     /* Check if we have disconnected nodes and re-establish the connection. */
-    di = dictGetIterator(server.cluster->nodes);
+    di = dictGetSafeIterator(server.cluster->nodes);
     while((de = dictNext(di)) != NULL) {
         clusterNode *node = dictGetVal(de);