>>>>> "Jukka" == Jukka Heinonen <[EMAIL PROTECTED]> writes:
Jukka> DeusEx causes Wine to crash (segmentation fault) because it calls
Jukka> CallWindowProc and passes null in HWND parameter. While I
Jukka> suspect that this is because some Wine function that should
Jukka> return a valid HWND is returning a null pointer, the crashing can
Jukka> be fixed simply by adding a sanity check to WINPROC_CallWndProc.
How does Windows behave on those invalid arguments?
Jukka> After this patch, both DeusEx installer and DeusEx dialog for
Jukka> choosing rendering engine work. However, DeusEx still crashes
Jukka> later because DeusEx for some reason generates a division by zero
Jukka> FP exception. DeusEx handler for this exception calls
Jukka> __CxxFrameHandler which is not implemented by Wine and thus
Jukka> exception handling ends into infinite recursion. Luckily stack
Jukka> overflow makes Wine to crash :)
Native msvcrt has __CxxFrameHandler, but I aggree that wine-msvcrt needs
exception facilities too.
Bye
--
Uwe Bonnes [EMAIL PROTECTED]
Institut fuer Kernphysik Schlossgartenstrasse 9 64289 Darmstadt
--------- Tel. 06151 162516 -------- Fax. 06151 164321 ----------
