From 09257df055ca0ca14c3c71b21d82cfa48c34c97f Mon Sep 17 00:00:00 2001
From: "sh8281.kim" <sh8281.kim@samsung.com>
Date: Fri, 8 Nov 2013 15:44:36 +0900
Subject: [PATCH] fix android timegm

---
 src/rt/rust_builtin.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/rt/rust_builtin.cpp b/src/rt/rust_builtin.cpp
index e8141d37ff1c5..387948613e11c 100644
--- a/src/rt/rust_builtin.cpp
+++ b/src/rt/rust_builtin.cpp
@@ -43,12 +43,15 @@ timegm(struct tm *tm)
     char *tz;
 
     tz = getenv("TZ");
+    if (tz)
+        tz = strdup(tz);
     setenv("TZ", "", 1);
     tzset();
     ret = mktime(tm);
-    if (tz)
+    if (tz) {
         setenv("TZ", tz, 1);
-    else
+        free(tz);
+    } else
         unsetenv("TZ");
     tzset();
     return ret;