[Bug 15551] SafeDisc regression

http://bugs.winehq.org/show_bug.cgi?id=15551

--- Comment #9 from Alexander Morozov   2008-10-09 03:48:58 ---
Created an attachment (id=16554)
 --> (http://bugs.winehq.org/attachment.cgi?id=16554)
Possible fix

On Win 2003 UserIosb is not NULL. But I do not understand what is saved in
UserIosb subfields in IRP which is sent to IOCTL handler (may be these values
are random).

Also I think that using irp.UserIosb = NULL is also acceptable decision.