From: Brian Date: Wed, 14 Mar 2007 18:52:53 +0000 (-0600) Subject: clear the b->frontxrb->drawable field in xmesa_free_buffer(), see bug 7205 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3049946fa742b654afa9b24f8bc79f387f01aea9;p=mesa.git 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 776928dec4d..cbbbd56efd5 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);