From a9068215895622bdb2d66df413a4dcb02edf7f25 Mon Sep 17 00:00:00 2001
From: Dana Jansens <danakj@orodu.net>
Date: Thu, 8 Aug 2002 18:21:01 +0000
Subject: [PATCH] watch for a failed opening of the X server!

---
 util/xftlsfonts.cc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/util/xftlsfonts.cc b/util/xftlsfonts.cc
index 0651065b..4f33737f 100644
--- a/util/xftlsfonts.cc
+++ b/util/xftlsfonts.cc
@@ -34,11 +34,15 @@ int main(int argc, char **argv) {
       }
 
   Display *display = XOpenDisplay(NULL);
+  if (! display) {
+    cout << "Failed to open connection to X display\n";
+    return 2;
+  }
 
   XftObjectSet *obj = XftObjectSetCreate();
   if (! obj) {
     cout << "Failed to create an XftObjectSet\n";
-    exit(2);
+    return 2;
   }
 
   XftObjectSetAdd(obj, XFT_FAMILY);
-- 
2.39.2