diff --git a/redis.c b/redis.c index ebeccfbe..a7538687 100644 --- a/redis.c +++ b/redis.c @@ -3862,20 +3862,24 @@ static void rpoplpushcommand(redisClient *c) { robj *ele = listNodeValue(ln); list *dstlist; - if (dobj == NULL) { - - /* Create the list if the key does not exist */ - dobj = createListObject(); - dictAdd(c->db->dict,c->argv[2],dobj); - incrRefCount(c->argv[2]); - } else if (dobj->type != REDIS_LIST) { + if (dobj && dobj->type != REDIS_LIST) { addReply(c,shared.wrongtypeerr); return; } - /* Add the element to the target list */ - dstlist = dobj->ptr; - listAddNodeHead(dstlist,ele); - incrRefCount(ele); + + /* Add the element to the target list (unless it's directly + * passed to some BLPOP-ing client */ + if (!handleClientsWaitingListPush(c,c->argv[2],ele)) { + if (dobj == NULL) { + /* Create the list if the key does not exist */ + dobj = createListObject(); + dictAdd(c->db->dict,c->argv[2],dobj); + incrRefCount(c->argv[2]); + } + dstlist = dobj->ptr; + listAddNodeHead(dstlist,ele); + incrRefCount(ele); + } /* Send the element to the client as reply as well */ addReplyBulkLen(c,ele);