From: Dana Jansens <danakj@orodu.net>
Date: Tue, 4 Mar 2008 21:34:36 +0000 (-0500)
Subject: check if we connected to a display correctly
X-Git-Url: http://git.openbox.org/?a=commitdiff_plain;h=ca701a712de97f41a6520beb2e37ddec88fd1ebe;p=dana%2Fdcompmgr.git

check if we connected to a display correctly
---

diff --git a/display.c b/display.c
index 5891fd4..be05baf 100644
--- a/display.c
+++ b/display.c
@@ -169,7 +169,7 @@ display_open(const char *name)
     xcb_connection_t *conn;
 
     conn = xcb_connect(name, NULL);
-    if (conn) {
+    if (conn && !xcb_connection_has_error(conn)) {
         dpy = malloc(sizeof(d_display_t));
         dpy->conn = conn;
         dpy->ref = 1;