mesa: Branch 'master'
Brian Paul
brianp at kemper.freedesktop.org
Wed Mar 14 18:53:01 UTC 2007
src/mesa/drivers/x11/xm_api.c | 6 ++++++
1 files changed, 6 insertions(+)
New commits:
diff-tree 3049946fa742b654afa9b24f8bc79f387f01aea9 (from 46fe0087780ccc490c1fcb93453a5abe507668ee)
Author: Brian <brian at 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);
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