From c5d0cb235edc75703b88d75eb41a0f85abe37020 Mon Sep 17 00:00:00 2001
From: henry <henry@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Sun, 21 Sep 2003 16:32:31 +0000
Subject: [PATCH] prevent crashes with vo_sdl

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@10921 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 libvo/x11_common.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libvo/x11_common.c b/libvo/x11_common.c
index 7d4a4c0dca..b704a7b1a0 100644
--- a/libvo/x11_common.c
+++ b/libvo/x11_common.c
@@ -1101,7 +1101,7 @@ void xscreensaver_heartbeat(float time)
 {
     XEvent ev;
 
-    if (xs_windowid &&
+    if (mDisplay && xs_windowid &&
 	((time - time_last)>30 ||
 	 (time - time_last)<0)) {
 	time_last = time;