From: Nicolas Owens <mischief@offblast.org>
Date: Thu, 2 Oct 2014 08:25:56 +0000 (+0200)
Subject: syscall: fix Setenv for plan 9
X-Git-Tag: go1.4beta1~213
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=e9d5fca9f30dc92dd659ce88030f9a5f4676b142;p=gostls13.git

syscall: fix Setenv for plan 9

envi needs to be updated during Setenv so the key can be correctly deleted later with Unsetenv.

Update #8849.

LGTM=0intro
R=bradfitz, 0intro
CC=golang-codereviews
https://golang.org/cl/149300046
---

diff --git a/src/syscall/env_plan9.go b/src/syscall/env_plan9.go
index 3044b410a9..9345079052 100644
--- a/src/syscall/env_plan9.go
+++ b/src/syscall/env_plan9.go
@@ -128,6 +128,7 @@ func Setenv(key, value string) error {
 	}
 	env[key] = value
 	envs = append(envs, key+"="+value)
+	envi[key] = len(envs) - 1
 	return nil
 }