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glx: Fix another use-after-free problem

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This commit is contained in:
Kristian Høgsberg
2010-09-09 08:06:40 -04:00
parent 777f352e60
commit 80e48ddcf6
1 changed files with 3 additions and 1 deletions
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4
src/glx/glx_pbuffer.c
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@@ -220,12 +220,14 @@ DestroyDRIDrawable(Display *dpy, GLXDrawable drawable, int destroy_xdrawable)
{ {
struct glx_display *const priv = __glXInitialize(dpy); struct glx_display *const priv = __glXInitialize(dpy);
__GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable); __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable);
XID xid;
if (pdraw != NULL) { if (pdraw != NULL) {
xid = pdraw->xDrawable;
(*pdraw->destroyDrawable) (pdraw); (*pdraw->destroyDrawable) (pdraw);
__glxHashDelete(priv->drawHash, drawable); __glxHashDelete(priv->drawHash, drawable);
if (destroy_xdrawable) if (destroy_xdrawable)
XFreePixmap(pdraw->psc->dpy, pdraw->xDrawable); XFreePixmap(priv->dpy, xid);
} }
} }