From 0fd6c150e806d036a858662b81bb52a86b6e6281 Mon Sep 17 00:00:00 2001
From: siddontang <siddontang@gmail.com>
Date: Mon, 7 Jul 2014 15:36:45 +0800
Subject: [PATCH] Optimize memory copy

---
 ledis/t_hash.go | 2 +-
 ledis/t_zset.go | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/ledis/t_hash.go b/ledis/t_hash.go
index 9fcbcee..c3f6f42 100644
--- a/ledis/t_hash.go
+++ b/ledis/t_hash.go
@@ -273,7 +273,7 @@ func (db *DB) HDel(key []byte, args ...[]byte) (int64, error) {
 
 		ek = db.hEncodeHashKey(key, args[i])
 
-		v = it.Find(ek)
+		v = it.RawFind(ek)
 		if v == nil {
 			continue
 		} else {
diff --git a/ledis/t_zset.go b/ledis/t_zset.go
index f32f67d..d3e14e6 100644
--- a/ledis/t_zset.go
+++ b/ledis/t_zset.go
@@ -477,7 +477,7 @@ func (db *DB) zrank(key []byte, member []byte, reverse bool) (int64, error) {
 			for ; it.Valid(); it.Next() {
 				n++
 
-				lastKey = it.Key()
+				lastKey = it.BufKey(lastKey)
 			}
 
 			it.Close()
@@ -511,7 +511,7 @@ func (db *DB) zRemRange(t *tx, key []byte, min int64, max int64, offset int, cou
 	it := db.zIterator(key, min, max, offset, count, false)
 	var num int64 = 0
 	for ; it.Valid(); it.Next() {
-		sk := it.Key()
+		sk := it.RawKey()
 		_, m, _, err := db.zDecodeScoreKey(sk)
 		if err != nil {
 			continue