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modified the BRPOPLPUSH target field cleanup strategy to fix it the proper way.

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This commit is contained in:
antirez 2011-05-27 15:01:20 +02:00
parent d7061f8137
commit b190b0c98f
1 changed files with 5 additions and 3 deletions
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8
src/t_list.c
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@ -865,6 +865,9 @@ int handleClientsWaitingListPush(redisClient *c, robj *key, robj *ele) {
receiver = ln->value;
dstkey = receiver->bpop.target;
/* Protect receiver->bpop.target, that will be freed by
* the next unblockClientWaitingData() call. */
if (dstkey) incrRefCount(dstkey);
/* This should remove the first element of the "clients" list. */
unblockClientWaitingData(receiver);
@ -877,13 +880,12 @@ int handleClientsWaitingListPush(redisClient *c, robj *key, robj *ele) {
} else {
/* BRPOPLPUSH, note that receiver->db is always equal to c->db. */
dstobj = lookupKeyWrite(receiver->db,dstkey);
if (dstobj && checkType(receiver,dstobj,REDIS_LIST)) {
decrRefCount(dstkey);
} else {
if (!(dstobj && checkType(receiver,dstobj,REDIS_LIST))) {
rpoplpushHandlePush(c,receiver,dstkey,dstobj,ele);
decrRefCount(dstkey);
return 1;
}
decrRefCount(dstkey);
}
}