From: Shenghou Ma <minux.ma@gmail.com>
Date: Mon, 4 Jun 2012 17:31:23 +0000 (+0800)
Subject: lib9: fix memory leak in p9getwd()
X-Git-Tag: go1.1rc2~2997
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=d152321cea4ebee18b7b819d29d0718dbc139212;p=gostls13.git

lib9: fix memory leak in p9getwd()
        although the comment says it uses libc's getenv, without NOPLAN9DEFINES
        it actually uses p9getenv which strdups.

R=golang-dev, dave, rsc
CC=golang-dev
https://golang.org/cl/6285046
---

diff --git a/src/lib9/getwd.c b/src/lib9/getwd.c
index 3c8cafb3a0..566d3f647a 100644
--- a/src/lib9/getwd.c
+++ b/src/lib9/getwd.c
@@ -26,10 +26,9 @@ THE SOFTWARE.
 #include <u.h>
 #include <errno.h>
 #include <sys/stat.h>
+#define NOPLAN9DEFINES
 #include <libc.h>
 
-#undef getwd
-
 char*
 p9getwd(char *s, int ns)
 {