[Bug 19495] DialogBox() returns -1 for Invalid Window Handle, Should Be 0

http://bugs.winehq.org/show_bug.cgi?id=19495

--- Comment #21 from Dmitry Timoshkov   2009-08-04 23:21:45 ---
> You and I both think 0 is a valid handle.
> But WINE complains.
> It returns -1 and 1400.

How do you see that Wine complains? Everything runs fine here.

And once again:

Your bug report talks about an invalid window handle, but your test
doesn't even try to pass an invalid handle. What are you trying to test?