From 74b131c0abf977a4ee94aec42412b16f30f4549c Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Wed, 3 Mar 2010 17:30:29 -0800
Subject: [PATCH] net: fix nil deref in testTimeout when Dial fails Pointed out
 by Scott Schwartz.

Fixes #637.

R=scotts
CC=golang-dev
https://golang.org/cl/225042
---
 src/pkg/net/timeout_test.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/pkg/net/timeout_test.go b/src/pkg/net/timeout_test.go
index f5ec5730f7..be36bcb41f 100644
--- a/src/pkg/net/timeout_test.go
+++ b/src/pkg/net/timeout_test.go
@@ -12,10 +12,11 @@ import (
 
 func testTimeout(t *testing.T, network, addr string, readFrom bool) {
 	fd, err := Dial(network, "", addr)
-	defer fd.Close()
 	if err != nil {
 		t.Errorf("dial %s %s failed: %v", network, addr, err)
+		return
 	}
+	defer fd.Close()
 	t0 := time.Nanoseconds()
 	fd.SetReadTimeout(1e8) // 100ms
 	var b [100]byte
-- 
2.50.0