diff options
Diffstat (limited to 'src/glx/dri2_glx.c')
| -rw-r--r-- | src/glx/dri2_glx.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/glx/dri2_glx.c b/src/glx/dri2_glx.c index b9f6f7fcf03..506754ccc1f 100644 --- a/src/glx/dri2_glx.c +++ b/src/glx/dri2_glx.c @@ -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(); @@ -675,9 +681,14 @@ dri2InvalidateBuffers(Display *dpy, XID drawable) { __GLXDRIdrawable *pdraw = dri2GetGlxDrawableFromXDrawableId(dpy, drawable); - struct dri2_screen *psc = (struct dri2_screen *) pdraw->psc; + struct dri2_screen *psc; struct dri2_drawable *pdp = (struct dri2_drawable *) pdraw; + if (!pdraw) + return; + + psc = (struct dri2_screen *) pdraw->psc; + #if __DRI2_FLUSH_VERSION >= 3 if (pdraw && psc->f && psc->f->base.version >= 3 && psc->f->invalidate) psc->f->invalidate(pdp->driDrawable); |