From d0271502f81a24cbe5959e1159eddba49b7d66ce Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Wed, 20 Feb 2002 23:59:03 +0000
Subject: check for initialized XMesaBuffer in XMesaGarbageCollect()

---
 src/mesa/drivers/x11/xm_api.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/mesa/drivers/x11')

diff --git a/src/mesa/drivers/x11/xm_api.c b/src/mesa/drivers/x11/xm_api.c
index be02e12a4e..28d3d25e13 100644
--- a/src/mesa/drivers/x11/xm_api.c
+++ b/src/mesa/drivers/x11/xm_api.c
@@ -1,4 +1,4 @@
-/* $Id: xm_api.c,v 1.31 2002/02/15 19:15:33 brianp Exp $ */
+/* $Id: xm_api.c,v 1.32 2002/02/20 23:59:03 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -2605,7 +2605,7 @@ void XMesaGarbageCollect( void )
    XMesaBuffer b, next;
    for (b=XMesaBufferList; b; b=next) {
       next = b->Next;
-      if (!b->pixmap_flag) {
+      if (b->display && b->frontbuffer && !b->pixmap_flag) {
 #ifdef XFree86Server
 	 /* NOT_NEEDED */
 #else
-- 
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