From b15219034d19c285fbc5be26d6f4b59d60191ac3 Mon Sep 17 00:00:00 2001
From: Davanum Srinivas <davanum@gmail.com>
Date: Tue, 9 Aug 2016 13:01:11 -0400
Subject: [PATCH] Prevent panic in 'kubectl exec' when redirecting stdout

Just add some nil checks to make sure we don't trip over when
we redirect output from exec to a file.

Fixes #30290
---
 pkg/client/unversioned/remotecommand/v3.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/client/unversioned/remotecommand/v3.go b/pkg/client/unversioned/remotecommand/v3.go
index 7b46f940efc..e2574a93aa9 100644
--- a/pkg/client/unversioned/remotecommand/v3.go
+++ b/pkg/client/unversioned/remotecommand/v3.go
@@ -63,7 +63,7 @@ func (p *streamProtocolV3) createStreams(conn streamCreator) error {
 }
 
 func (p *streamProtocolV3) handleResizes() {
-	if p.resizeStream == nil {
+	if p.resizeStream == nil || p.TerminalSizeQueue == nil {
 		return
 	}