X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/e2641e09cc0daf44f63f654230f72d22acf3a9af..0d916763afa44c2c6d5e28a4fe0f167197b00fc7:/src/pubsub.c

diff --git a/src/pubsub.c b/src/pubsub.c
index c9f5f310..728e559c 100644
--- a/src/pubsub.c
+++ b/src/pubsub.c
@@ -1,5 +1,9 @@
 #include "redis.h"
 
+/*-----------------------------------------------------------------------------
+ * Pubsub low level API
+ *----------------------------------------------------------------------------*/
+
 void freePubsubPattern(void *p) {
     pubsubPattern *pat = p;
 
@@ -137,7 +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;
 
@@ -215,6 +219,10 @@ int pubsubPublishMessage(robj *channel, robj *message) {
     return receivers;
 }
 
+/*-----------------------------------------------------------------------------
+ * Pubsub commands implementation
+ *----------------------------------------------------------------------------*/
+
 void subscribeCommand(redisClient *c) {
     int j;