From fa9c577e55d7c845d0134acf13b10035b8e2b492 Mon Sep 17 00:00:00 2001
From: Ben Noordhuis <info@bnoordhuis.nl>
Date: Sun, 6 Jan 2013 21:46:08 +0100
Subject: [PATCH] linux: fix race in uv_resident_set_memory()

uv_resident_set_memory() used a global buffer to read data into, which
is a decidedly unsafe thing to do in a multi-threaded environment.
---
 src/unix/linux/linux-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/unix/linux/linux-core.c b/src/unix/linux/linux-core.c
index 0fec63d1..8276bf97 100644
--- a/src/unix/linux/linux-core.c
+++ b/src/unix/linux/linux-core.c
@@ -57,7 +57,6 @@
 # define CLOCK_BOOTTIME 7
 #endif
 
-static char buf[MAXPATHLEN + 1];
 static void* args_mem;
 
 static struct {
@@ -382,6 +381,7 @@ uv_err_t uv_resident_set_memory(size_t* rss) {
   size_t page_size = getpagesize();
   char *cbuf;
   int foundExeEnd;
+  char buf[PATH_MAX + 1];
 
   f = fopen("/proc/self/stat", "r");
   if (!f) return uv__new_sys_error(errno);