Re: Help with debugging needed

[Andreas Mohr]

Hi,

On Sat, Aug 13, 2005 at 10:35:34PM +0000, Stefan Dösinger wrote:
> Am Samstag, 13. August 2005 19:34 schrieb Lionel Ulmer:
> > > This looks like a really nasty heap corruption to me, and I'm afraid it's
> > > beyond my knowledge. Can anyone of the ddraw/d3d people help me?
> >
> > I think best would a +ddraw,+heap,+relay,+tid,+seh trace to be able to see
> > where the corruption may occur. And it's not because it crashes into DDraw
> > code that it's DDraw responsible for it :-)
>
> This is interesting: Setting the +heap trace flag sets the bad address 
> realiably to 0xaaaaaaaa(without my changes to DDraw). Does this say anything?

dlls/ntdll/heap.c:#define ARENA_FREE_FILLER      0xaa

I'd guess this is an adress in an area that's actually gotten freed.

Andreas