+ signalModifiedKey(c->db,c->argv[1]);
+ server.dirty++;
+}
+
+void hincrbyfloatCommand(redisClient *c) {
+ double long value, incr;
+ robj *o, *current, *new;
+
+ if (getLongDoubleFromObjectOrReply(c,c->argv[3],&incr,NULL) != REDIS_OK) return;
+ if ((o = hashTypeLookupWriteOrCreate(c,c->argv[1])) == NULL) return;
+ if ((current = hashTypeGetObject(o,c->argv[2])) != NULL) {
+ if (getLongDoubleFromObjectOrReply(c,current,&value,
+ "hash value is not a valid float") != REDIS_OK) {
+ decrRefCount(current);
+ return;
+ }
+ decrRefCount(current);
+ } else {
+ value = 0;
+ }
+
+ value += incr;
+ new = createStringObjectFromLongDouble(value);
+ hashTypeTryObjectEncoding(o,&c->argv[2],NULL);
+ hashTypeSet(o,c->argv[2],new);
+ addReplyBulk(c,new);
+ decrRefCount(new);
+ signalModifiedKey(c->db,c->argv[1]);