}
}
- if (nx) deleteIfVolatile(c->db,key);
retval = dbAdd(c->db,key,val);
if (retval == REDIS_ERR) {
if (!nx) {
decrRefCount(o);
}
+void strlenCommand(redisClient *c) {
+ robj *o;
+
+ if ((o = lookupKeyReadOrReply(c,c->argv[1],shared.czero)) == NULL ||
+ checkType(c,o,REDIS_STRING)) return;
+ o = getDecodedObject(o);
+ addReplyLongLong(c,sdslen(o->ptr));
+ decrRefCount(o);
+}