Re: [patch] segv on use-after-free in dsound/buffer.c

[Austin English]

2009/5/23 Yuriy Kaminskiy :
> Hello!
>   One of games rarely crashed with segv in line 86 of dsound/buffer.c:
> 85:      IDirectSoundBuffer_Release((LPDIRECTSOUNDBUFFER)This->dsb);
> 86:      This->dsb->notify = NULL;
>   (sorry, I failed to save actual backtrace at the time). This looks like
> typical assign-after-free bug. I've applied attached patch (wine-1.1.7, now
> on 1.1.19), no crashes so far (btw, similar *Secodary*Release method down in
> code uses proper order - assign-NULL-then-release).

Please send patches to [e-mail]

Thanks for helping Wine!