From 4c33c56a40de04d4edd713f723e5716cb7a771f0 Mon Sep 17 00:00:00 2001
From: "sung-su.kim" <sung-su.kim@samsung.com>
Date: Thu, 17 Oct 2013 21:33:43 +0900
Subject: [PATCH] Fix prevent issue

[Issue#]   CID:21193
[Problem]  Use of untrusted string value
[Cause]    Return null value in getenv function
[Solution] If getenv return null value, set empty string

[Verification] Build repository

Change-Id: I91d797c15d49a331c8fa9baaf43fce798ae057ef
---
 src/wrt-client/wrt-client.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/wrt-client/wrt-client.cpp b/src/wrt-client/wrt-client.cpp
index 829bc8f..188bf04 100644
--- a/src/wrt-client/wrt-client.cpp
+++ b/src/wrt-client/wrt-client.cpp
@@ -1039,6 +1039,10 @@ int main(int argc,
             // This change is needed for getting elementary profile
             // /opt/home/app/.elementary/config/mobile/base.cfg
             const char* backupEnv = getenv(HOME);
+            if (!backupEnv) {
+                // If getenv return "NULL", set empty string
+                backupEnv = "";
+            }
             setenv(HOME, APP_HOME_PATH, 1);
             LogDebug("elm_init()");
             elm_init(argc, argv);
-- 
2.7.4