xorg-x11-server/bug-211314-patch-7.diff

24 lines
843 B
Diff

commit 3049946fa742b654afa9b24f8bc79f387f01aea9
Author: Brian <brian@yutani.localnet.net>
Date: Wed Mar 14 12:52:53 2007 -0600
clear the b->frontxrb->drawable field in xmesa_free_buffer(), see bug 7205
diff --git a/src/mesa/drivers/x11/xm_api.c b/src/mesa/drivers/x11/xm_api.c
index 776928d..cbbbd56 100644
--- a/src/mesa/drivers/x11/xm_api.c
+++ b/src/mesa/drivers/x11/xm_api.c
@@ -483,6 +483,12 @@ xmesa_free_buffer(XMesaBuffer buffer)
/* mark as delete pending */
fb->DeletePending = GL_TRUE;
+
+ /* Since the X window for the XMesaBuffer is going away, we don't
+ * want to dereference this pointer in the future.
+ */
+ b->frontxrb->drawable = 0;
+
/* Unreference. If count = zero we'll really delete the buffer */
_mesa_unreference_framebuffer(&fb);