From 648cb13e023e49af97f07f164a50f0e037ca20b1 Mon Sep 17 00:00:00 2001
From: Benjamin Sodenkamp <54522068+bensodenkamp@users.noreply.github.com>
Date: Wed, 1 Jul 2020 14:29:45 -0700
Subject: [PATCH] Added 'close' to results channel in Walk() (#9956)

---
 cmd/gateway-main.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cmd/gateway-main.go b/cmd/gateway-main.go
index e0a3f6091..a33d8598a 100644
--- a/cmd/gateway-main.go
+++ b/cmd/gateway-main.go
@@ -60,6 +60,10 @@ func (l *GatewayLocker) NewNSLock(ctx context.Context, bucket string, objects ..
 func (l *GatewayLocker) Walk(ctx context.Context, bucket, prefix string, results chan<- ObjectInfo) error {
 	walk := func(ctx context.Context, bucket, prefix string, results chan<- ObjectInfo) error {
 		var marker string
+
+		// Make sure the results channel is ready to be read when we're done.
+		defer close(results)
+
 		for {
 			// set maxKeys to '0' to list maximum possible objects in single call.
 			loi, err := l.ObjectLayer.ListObjects(ctx, bucket, prefix, marker, "", 0)