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check object type in lookupKeyByPattern

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This commit is contained in:
Pieter Noordhuis 2010-04-16 13:37:40 +02:00
parent 705dad386d
commit b6f07345c9
1 changed files with 4 additions and 4 deletions
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8
redis.c
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@ -6533,6 +6533,10 @@ static robj *lookupKeyByPattern(redisDb *db, robj *pattern, robj *subst) {
initStaticStringObject(fieldobj,((char*)&fieldname)+(sizeof(long)*2));
o = hashGet(o, &fieldobj);
} else {
if (o->type != REDIS_STRING) {
return NULL;
}
/* Every object that this function returns needs to have its refcount
* increased. sortCommand decreases it again. */
incrRefCount(o);
@ -6707,10 +6711,6 @@ static void sortCommand(redisClient *c) {
/* lookup value to sort by */
byval = lookupKeyByPattern(c->db,sortby,vector[j].obj);
if (!byval) continue;
if (byval->type != REDIS_STRING) {
decrRefCount(byval);
continue;
}
} else {
/* use object itself to sort by */
byval = vector[j].obj;