From: Rob Bradford <rob@linux.intel.com>
Date: Fri, 9 Aug 2013 10:30:38 +0000 (+0100)
Subject: weston-launch: Only pass non-NULL value into setenv()
X-Git-Tag: 1.2.91~128
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7ac9f73c7ddfecd6f81fb907c4e61ed2339c95d8;p=platform%2Fupstream%2Fweston.git

weston-launch: Only pass non-NULL value into setenv()

getenv() can return NULL is the key is not set, passing NULL into
setenv() is an error
---

diff --git a/src/weston-launch.c b/src/weston-launch.c
index 5b03094..7264f7e 100644
--- a/src/weston-launch.c
+++ b/src/weston-launch.c
@@ -515,7 +515,8 @@ setup_session(struct weston_launch *wl)
 
 	term = getenv("TERM");
 	clearenv();
-	setenv("TERM", term, 1);
+	if (term)
+		setenv("TERM", term, 1);
 	setenv("USER", wl->pw->pw_name, 1);
 	setenv("LOGNAME", wl->pw->pw_name, 1);
 	setenv("HOME", wl->pw->pw_dir, 1);