From 9f3c9209d0eae5d53a8ce895de14ba4dda03c51d Mon Sep 17 00:00:00 2001
From: Tom Wilkie <tom.wilkie@gmail.com>
Date: Thu, 17 Nov 2016 21:04:39 +0000
Subject: [PATCH] s/bCap/bLen/

Signed-off-by: Tom Wilkie <tom.wilkie@gmail.com>
(cherry picked from commit 3a0554585177a55802377423bb4529d305b4566f)
Signed-off-by: Victor Vieux <victorvieux@gmail.com>
---
 pkg/ioutils/multireader.go | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/pkg/ioutils/multireader.go b/pkg/ioutils/multireader.go
index 0806552838..d7b97486c6 100644
--- a/pkg/ioutils/multireader.go
+++ b/pkg/ioutils/multireader.go
@@ -155,18 +155,18 @@ func (r *multiReadSeeker) Read(b []byte) (int, error) {
 		r.pos = &pos{0, 0}
 	}
 
-	bCap := int64(len(b))
+	bLen := int64(len(b))
 	buf := bytes.NewBuffer(nil)
 	var rdr io.ReadSeeker
 
 	for _, rdr = range r.readers[r.pos.idx:] {
-		readBytes, err := io.CopyN(buf, rdr, bCap)
+		readBytes, err := io.CopyN(buf, rdr, bLen)
 		if err != nil && err != io.EOF {
 			return -1, err
 		}
-		bCap -= readBytes
+		bLen -= readBytes
 
-		if bCap == 0 {
+		if bLen == 0 {
 			break
 		}
 	}