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Wrapper for adding unknown multi bulk length to reply list

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This commit is contained in:
Pieter Noordhuis
2010-08-30 16:02:06 +02:00
parent 834ef78e27
commit b301c1fc2b
7 changed files with 47 additions and 28 deletions
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9
src/t_set.c
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@ -320,7 +320,8 @@ int qsortCompareSetsByCardinality(const void *s1, const void *s2) {
void sinterGenericCommand(redisClient *c, robj **setkeys, unsigned long setnum, robj *dstkey) {
robj **sets = zmalloc(sizeof(robj*)*setnum);
setTypeIterator *si;
robj *ele, *lenobj = NULL, *dstset = NULL;
robj *ele, *dstset = NULL;
void *replylen = NULL;
unsigned long j, cardinality = 0;
for (j = 0; j < setnum; j++) {
@ -356,9 +357,7 @@ void sinterGenericCommand(redisClient *c, robj **setkeys, unsigned long setnum,
* to the output list and save the pointer to later modify it with the
* right length */
if (!dstkey) {
lenobj = createObject(REDIS_STRING,NULL);
addReply(c,lenobj);
decrRefCount(lenobj);
replylen = addDeferredMultiBulkLength(c);
} else {
/* If we have a target key where to store the resulting set
* create this key with an empty set inside */
@ -400,7 +399,7 @@ void sinterGenericCommand(redisClient *c, robj **setkeys, unsigned long setnum,
touchWatchedKey(c->db,dstkey);
server.dirty++;
} else {
lenobj->ptr = sdscatprintf(sdsempty(),"*%lu\r\n",cardinality);
setDeferredMultiBulkLength(c,replylen,cardinality);
}
zfree(sets);
}