mozjs: fix coredump caused by wrong use of getenv

getenv need include header stdlib.h, or an assumed int
return for getenv to char * pointer will tripping up
the code

Signed-off-by: Changqing Li <changqing.li@windriver.com>

meta-oe/recipes-extended/mozjs/mozjs/0001-mozjs-fix-coredump-caused-by-getenv.patch

@@ -0,0 +1,27 @@
+From 20b639b7364f9953fdacb058f9ba800bcbf029b4 Mon Sep 17 00:00:00 2001
+From: Changqing Li <changqing.li@windriver.com>
+Date: Thu, 2 Aug 2018 09:40:48 +0800
+Subject: [PATCH] mozjs: fix coredump caused by getenv
+
+Upstream-Status: Submitted [https://bugzilla.mozilla.org/show_bug.cgi?id=1480315]
+
+Signed-off-by: Changqing Li <changqing.li@windriver.com>
+---
+ mozglue/misc/TimeStamp.cpp | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/mozglue/misc/TimeStamp.cpp b/mozglue/misc/TimeStamp.cpp
+index 932b75c..7a4d71b 100644
+--- a/mozglue/misc/TimeStamp.cpp
++++ b/mozglue/misc/TimeStamp.cpp
+@@ -11,6 +11,7 @@
+ #include "mozilla/TimeStamp.h"
+ #include <stdio.h>
+ #include <string.h>
++#include <stdlib.h>
+ 
+ namespace mozilla {
+ 
+-- 
+2.7.4
+

meta-oe/recipes-extended/mozjs/mozjs_52.8.1.bb

@@ -13,6 +13,7 @@ SRC_URI = "http://archive.ubuntu.com/ubuntu/pool/main/m/mozjs52/mozjs52_52.8.1.o
            file://0005-fix-do_compile-failed-on-mips.patch \
            file://disable-mozglue-in-stand-alone-builds.patch \
            file://add-riscv-support.patch \
+           file://0001-mozjs-fix-coredump-caused-by-getenv.patch \
            "
 SRC_URI_append_libc-musl = " \
            file://0006-support-musl.patch \