Commit aeab473d authored by antirez's avatar antirez
Browse files

Allow PUBSUB NUMSUB without channels.

The result is an empty list but it is handy to call it programmatically.
parent a8f1474d
......@@ -335,8 +335,8 @@ void pubsubCommand(redisClient *c) {
}
dictReleaseIterator(di);
setDeferredMultiBulkLength(c,replylen,mblen);
} else if (!strcasecmp(c->argv[1]->ptr,"numsub") && c->argc > 2) {
/* PUBSUB NUMSUB Channel_1 [... Channel_N] */
} else if (!strcasecmp(c->argv[1]->ptr,"numsub") && c->argc >= 2) {
/* PUBSUB NUMSUB [Channel_1 ... Channel_N] */
int j;
addReplyMultiBulkLen(c,(c->argc-2)*2);
......
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