From 55f0aa8f28c156562156782a3080f073f6aae5e2 Mon Sep 17 00:00:00 2001
From: Michael Stapelberg <michael@stapelberg.de>
Date: Thu, 11 Jun 2009 03:30:26 +0200
Subject: [PATCH] =?UTF-8?q?Add=20a=20proper=20error=20message=20if=20conne?=
 =?UTF-8?q?ction=20to=20the=20X=20server=20can=E2=80=99t=20be=20establishe?=
 =?UTF-8?q?d?=
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---
 src/mainx.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/mainx.c b/src/mainx.c
index c0fb6581..cadd5125 100644
--- a/src/mainx.c
+++ b/src/mainx.c
@@ -144,6 +144,9 @@ int main(int argc, char *argv[], char *env[]) {
 
         conn = xcb_connect(NULL, &screens);
 
+        if (xcb_connection_has_error(conn))
+                die("Cannot open display\n");
+
         load_configuration(conn, override_configpath);
 
         /* Place requests for the atoms we need as soon as possible */