From c32966b9e8c3b429d6c7999ab2037bd537d60420 Mon Sep 17 00:00:00 2001
From: Vincent Batts <vbatts@hashbangbash.com>
Date: Mon, 15 Feb 2016 09:38:46 -0500
Subject: [PATCH] archive/tar: go1.3 and go1.4 compatibility

Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>
---
 archive/tar/reader_test.go | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/archive/tar/reader_test.go b/archive/tar/reader_test.go
index 7b148b5..821b4f0 100644
--- a/archive/tar/reader_test.go
+++ b/archive/tar/reader_test.go
@@ -344,7 +344,6 @@ func TestReader(t *testing.T) {
 			tr      = NewReader(f)
 			hdrs    []*Header
 			chksums []string
-			rdbuf   = make([]byte, 8)
 		)
 		for {
 			var hdr *Header
@@ -361,7 +360,7 @@ func TestReader(t *testing.T) {
 				continue
 			}
 			h := md5.New()
-			_, err = io.CopyBuffer(h, tr, rdbuf) // Effectively an incremental read
+			_, err = io.Copy(h, tr) // Effectively an incremental read
 			if err != nil {
 				break
 			}