From: antirez <antirez@gmail.com>
Date: Wed, 25 May 2011 10:29:14 +0000 (+0200)
Subject: Fix for Pub/Sub system, introduced in Redis 2.2.6 with the new copy-on-write safe... 
X-Git-Url: https://git.saurik.com/redis.git/commitdiff_plain/efc3408748061a08ec5ff18e392c30f31f5094a2

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.
---

diff --git a/src/pubsub.c b/src/pubsub.c
index 2bd3d058..728e559c 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;