From 0e4ee0c9bfc8d4048fd49a1061080a92c0dc0804 Mon Sep 17 00:00:00 2001
From: Brad Fitzpatrick <bradfitz@golang.org>
Date: Sat, 13 Dec 2014 18:19:05 +1100
Subject: [PATCH] net/http: fix timer leak in Transport when using
 ResponseHeaderTimeout

Fixes #9104

Change-Id: Ide5ac70215d73278e6910f5b9c7687ad7734c0be
Reviewed-on: https://go-review.googlesource.com/1530
Reviewed-by: David Symonds <dsymonds@golang.org>
---
 src/net/http/transport.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/net/http/transport.go b/src/net/http/transport.go
index 782f7cd395..b751ffbcfc 100644
--- a/src/net/http/transport.go
+++ b/src/net/http/transport.go
@@ -1087,7 +1087,9 @@ WaitResponse:
 				break WaitResponse
 			}
 			if d := pc.t.ResponseHeaderTimeout; d > 0 {
-				respHeaderTimer = time.After(d)
+				timer := time.NewTimer(d)
+				defer timer.Stop() // prevent leaks
+				respHeaderTimer = timer.C
 			}
 		case <-pconnDeadCh:
 			// The persist connection is dead. This shouldn't