From 089de290ad4555f37211fae9665e62d0a28d1959 Mon Sep 17 00:00:00 2001
From: v2ray <admin@v2ray.com>
Date: Sun, 17 Jul 2016 12:18:26 +0200
Subject: [PATCH] Leverage buffer.Read

---
 common/io/chan_reader.go | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/common/io/chan_reader.go b/common/io/chan_reader.go
index 89ed1aa93..e1fbdb93b 100644
--- a/common/io/chan_reader.go
+++ b/common/io/chan_reader.go
@@ -45,14 +45,12 @@ func (this *ChanReader) Read(b []byte) (int, error) {
 			return 0, io.EOF
 		}
 	}
-	nBytes := copy(b, this.current.Value)
-	if nBytes == this.current.Len() {
+	nBytes, err := this.current.Read(b)
+	if this.current.IsEmpty() {
 		this.current.Release()
 		this.current = nil
-	} else {
-		this.current.SliceFrom(nBytes)
 	}
-	return nBytes, nil
+	return nBytes, err
 }
 
 func (this *ChanReader) Release() {