dri2: protect dri2FlushFrontBuffer against NULL buffers.

This commit is contained in:
Stéphane Marchesin 2011-06-03 17:03:09 -07:00
parent cec2082ae5
commit 3d3ecb8520

View file

@ -457,6 +457,12 @@ static void
dri2FlushFrontBuffer(__DRIdrawable *driDrawable, void *loaderPrivate)
{
struct dri2_drawable *pdraw = loaderPrivate;
if (!pdraw)
return;
if (!pdraw->base.psc)
return;
struct glx_display *priv = __glXInitialize(pdraw->base.psc->dpy);
struct dri2_display *pdp = (struct dri2_display *)priv->dri2Display;
struct glx_context *gc = __glXGetCurrentContext();