Patrik Olsson wrote: > I don't know, but I don't think so since none of the lines changed in > that commit are actually reached before the crash (at least for that > drawable). Furthermore, it appears to fix a problem in more recent API. > The only part of the patch that applies on version 2:1.7.4-2 is the > extraction of the ending of the DRI2DestroyDrawable into > DRI2FreeDrawable, which is still equivalent. > > I think the problem is here (#4 in backtrace, __glXDRIdrawableDestroy in > glx/glxdri2.c): > > /* If the X window was destroyed, the dri DestroyWindow hook will > * aready have taken care of this, so only call if pDraw isn't NULL. */ > if (drawable->pDraw != NULL) > DRI2DestroyDrawable(drawable->pDraw); > > It assumes that drawable->pDraw has been set to NULL if it is already > freed. However, wherever it is freed this pointer is not set to NULL > afterwards (at least that's what I suspect). I don't know where I can > find the code of the "dri DestroyWindow hook", though. >
Given how deep you were able to dig into this, you should report the bug directly upstream at bugzilla.freedesktop.org Brice -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
