From 0dd7b8f879a517e9a4cb9113c27f803df3d4fb07 Mon Sep 17 00:00:00 2001
From: feilengcui008 <feilengcui008@gmail.com>
Date: Wed, 3 May 2017 14:08:43 +0800
Subject: [PATCH] runtime: clean redundant call of environ function
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Change-Id: Ica7179d225c1fb79381f82f58ea5050ac6418b9c
Reviewed-on: https://go-review.googlesource.com/42493
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Daniel Martí <mvdan@mvdan.cc>
TryBot-Result: Gobot Gobot <gobot@golang.org>
---
 src/runtime/env_posix.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/runtime/env_posix.go b/src/runtime/env_posix.go
index da344257ae..6b45a43f74 100644
--- a/src/runtime/env_posix.go
+++ b/src/runtime/env_posix.go
@@ -13,7 +13,7 @@ func gogetenv(key string) string {
 	if env == nil {
 		throw("getenv before env init")
 	}
-	for _, s := range environ() {
+	for _, s := range env {
 		if len(s) > len(key) && s[len(key)] == '=' && s[:len(key)] == key {
 			return s[len(key)+1:]
 		}
-- 
2.50.0