From cc958ccf42e0e56d0514bb2b4ba3c4295b0c87e6 Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Wed, 25 May 2011 12:29:14 +0200
Subject: [PATCH] Fix for Pub/Sub system, introduced in Redis 2.2.6 with the
 new copy-on-write safe iterator semantics. In the hope this is the last bug I
 introduced this way.

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

diff --git a/src/pubsub.c b/src/pubsub.c
index 2bd3d0580..728e559c9 100644
--- a/src/pubsub.c
+++ b/src/pubsub.c
@@ -141,7 +141,7 @@ int pubsubUnsubscribePattern(redisClient *c, robj *pattern, int notify) {
 /* Unsubscribe from all the channels. Return the number of channels the
  * client was subscribed from. */
 int pubsubUnsubscribeAllChannels(redisClient *c, int notify) {
-    dictIterator *di = dictGetIterator(c->pubsub_channels);
+    dictIterator *di = dictGetSafeIterator(c->pubsub_channels);
     dictEntry *de;
     int count = 0;
 
-- 
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