http://bugs.winehq.org/show_bug.cgi?id=17536
--- Comment #16 from Ken Sharp kennybobs@o2.co.uk 2009-06-01 07:39:32 --- Yup, thanks Alexandre, confirming fixed in latest git.
Checked in Windows 7 about an hour ago and the fault still exists in Windows. So I guess that leaves a bigger question of how Wine can deal with Windows regressions in the future. That is outside of the scope of this bug of course.