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major bug and a dead lock fixed

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This commit is contained in:
antirez
2010-12-31 14:30:24 +01:00
parent 8e6bb67108
commit a440ecf0d3
2 changed files with 19 additions and 7 deletions
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5
src/db.c
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@ -97,11 +97,14 @@ int dbAdd(redisDb *db, robj *key, robj *val) {
*
* On update (key already existed) 0 is returned. Otherwise 1. */
int dbReplace(redisDb *db, robj *key, robj *val) {
if (dictFind(db->dict,key->ptr) == NULL) {
robj *oldval;
if ((oldval = dictFetchValue(db->dict,key->ptr)) == NULL) {
sds copy = sdsdup(key->ptr);
dictAdd(db->dict, copy, val);
return 1;
} else {
val->storage = oldval->storage;
dictReplace(db->dict, key->ptr, val);
return 0;
}