From 1d4f3155b8bd988cb833758d760fc69f1ab0e708 Mon Sep 17 00:00:00 2001
From: Bill Currie <bill@taniwha.org>
Date: Wed, 24 May 2000 04:45:35 +0000
Subject: [PATCH] fix a core dump on premature exit

---
 source/in_x11.c | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/source/in_x11.c b/source/in_x11.c
index 347e584..6eeeff4 100644
--- a/source/in_x11.c
+++ b/source/in_x11.c
@@ -421,16 +421,17 @@ IN_Shutdown(void)
 {
 	Con_Printf("IN_Shutdown\n");
 	mouse_avail = 0;
-	XAutoRepeatOn(x_disp);
-	if (nullcursor != None) {
-		XFreeCursor(x_disp, nullcursor);
-		nullcursor = None;
-	}
-	
+	if (x_disp) {
+		XAutoRepeatOn(x_disp);
+		if (nullcursor != None) {
+			XFreeCursor(x_disp, nullcursor);
+			nullcursor = None;
+		}
+
 #ifdef HAS_DGA
-	XF86DGADirectVideo(x_disp, DefaultScreen(x_disp), 0);
+		XF86DGADirectVideo(x_disp, DefaultScreen(x_disp), 0);
 #endif
-	
+	}
 	x11_close_display();
 }