From db74d3115ee35362935d584f0b7dd51faacc628f Mon Sep 17 00:00:00 2001
From: Gaurav Singh <gaurav1086@gmail.com>
Date: Sun, 17 May 2020 10:55:52 -0400
Subject: [PATCH] unpacker: Fix data race and possible data corruption

Signed-off-by: Gaurav Singh <gaurav1086@gmail.com>
---
 unpacker.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/unpacker.go b/unpacker.go
index 1754ec0d0..11f7b8ddb 100644
--- a/unpacker.go
+++ b/unpacker.go
@@ -178,13 +178,13 @@ EachLayer:
 				fetchC[i] = make(chan struct{})
 			}
 
-			go func() {
+			go func(i int) {
 				err := u.fetch(ctx, h, layers[i:], fetchC)
 				if err != nil {
 					fetchErr <- err
 				}
 				close(fetchErr)
-			}()
+			}(i)
 		}
 
 		select {