From 314a9c4a6215b7e57944c86acacc5c75ab55121f Mon Sep 17 00:00:00 2001
From: adamzhoul <770822772@qq.com>
Date: Mon, 11 Jan 2021 08:36:27 +0000
Subject: [PATCH] fix replyChan block

---
 .../k8s.io/client-go/tools/remotecommand/remotecommand_test.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/staging/src/k8s.io/client-go/tools/remotecommand/remotecommand_test.go b/staging/src/k8s.io/client-go/tools/remotecommand/remotecommand_test.go
index 77e309d6199..d5485af82cd 100644
--- a/staging/src/k8s.io/client-go/tools/remotecommand/remotecommand_test.go
+++ b/staging/src/k8s.io/client-go/tools/remotecommand/remotecommand_test.go
@@ -208,7 +208,8 @@ func createHTTPStreams(w http.ResponseWriter, req *http.Request, opts *StreamOpt
 	}
 
 	// wait for stream
-	replyChan := make(chan struct{}, 1)
+	replyChan := make(chan struct{}, 4)
+	defer close(replyChan)
 	receivedStreams := 0
 	expectedStreams := 1
 	if opts.Stdout != nil {