From 6d522c9c1dae070f73aae1022b09b68f9153959e Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Mon, 29 May 2000 23:07:22 +0000
Subject: made getenv() more threadsafe for win32

---
 lib/getenv.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'lib/getenv.c')

diff --git a/lib/getenv.c b/lib/getenv.c
index 54b0118b6..ff6f541b6 100644
--- a/lib/getenv.c
+++ b/lib/getenv.c
@@ -39,6 +39,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 
 #ifdef WIN32
 #include <windows.h>
@@ -48,7 +49,7 @@ char *GetEnv(char *variable)
 {
 #ifdef WIN32
   /* This shit requires windows.h (HUGE) to be included */
-  static char env[MAX_PATH]; /* MAX_PATH is from windef.h */
+  char env[MAX_PATH]; /* MAX_PATH is from windef.h */
   char *temp = getenv(variable);
   env[0] = '\0';
   ExpandEnvironmentStrings(temp, env, sizeof(env));
@@ -56,7 +57,7 @@ char *GetEnv(char *variable)
   /* no length control */
   char *env = getenv(variable);
 #endif
-  return env;
+  return env?strdup(env):NULL;
 }
 
 char *curl_GetEnv(char *v)
-- 
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