From: feilengcui008 <feilengcui008@gmail.com>
Date: Wed, 3 May 2017 06:08:43 +0000 (+0800)
Subject: runtime: clean redundant call of environ function
X-Git-Tag: go1.9beta1~350
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=0dd7b8f879a517e9a4cb9113c27f803df3d4fb07;p=gostls13.git

runtime: clean redundant call of environ function

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>
---

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:]
 		}