On Wed, Nov 10, 2010 at 15:59:36 +0500, François Guerraz wrote: > The bug is always reproductible : install Fritz 12 under Lenny's wine, then launch the app and switch to 3D board. It is not supposed to work under wine yet but it's not > supposed to make X crash. > Please try the attached patch against lenny's xorg-server. Thanks, Julien
From 48d47d3bdc951c11f442c7607b6e27bcd3627751 Mon Sep 17 00:00:00 2001
From: Julien Cristau <jcristau@debian.org>
Date: Wed, 10 Nov 2010 16:54:31 +0100
Subject: [PATCH] glx: don't crash in SwapBuffers without a context
Fixed upstream in d7ded953c4d263e3dd3374dc03eea19e80c05bc6 (Implment
GLXPixmaps.)
---
GL/glx/glxcmds.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/GL/glx/glxcmds.c b/GL/glx/glxcmds.c
index 900a347..7330ff6 100644
--- a/GL/glx/glxcmds.c
+++ b/GL/glx/glxcmds.c
@@ -472,8 +472,9 @@ static int GetDrawableOrPixmap( __GLXcontext *glxc, GLXDrawable drawId,
if (pDraw->type == DRAWABLE_WINDOW) {
VisualID vid = wVisual((WindowPtr)pDraw);
- modes = _gl_context_modes_find_visual(glxc->pGlxScreen->modes,
- vid);
+ if (glxc)
+ modes = _gl_context_modes_find_visual(glxc->pGlxScreen->modes,
+ vid);
} else {
/*
** An X Pixmap is not allowed as a parameter (a GLX Pixmap
--
1.7.2.3
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