From b08a8c02fbcb63712593fb3446b225c062b81d6a Mon Sep 17 00:00:00 2001
From: Ryan Tandy <ryan@nardis.ca>
Date: Sat, 28 Dec 2013 13:51:24 -0800
Subject: check return value of XOpenDisplay before using

---
 src/xlib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/xlib.c b/src/xlib.c
index fc6895d..2912321 100644
--- a/src/xlib.c
+++ b/src/xlib.c
@@ -173,8 +173,8 @@ static int xquit(Display *d){
 
 void backend_init(){
 	display = XOpenDisplay (NULL);
-	xfd = ConnectionNumber(display);
 	assert(display);
+	xfd = ConnectionNumber(display);
 	screen = DefaultScreen(display);
 
 	window = XCreateWindow(display, DefaultRootWindow(display), 0, 0, 640, 480, 0, DefaultDepth(display, screen), InputOutput, CopyFromParent, 0, NULL);
-- 
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