I think I've managed to patch [1] bug 50 [2], but I'm having a little trouble coming up with a proper test case...
I'm already at it, studying and investigating, but could someone test that, too?
[1] http://bugs.winehq.org/attachment.cgi?id=4543&action=view [2] http://bugs.winehq.org/show_bug.cgi?id=50
TIA, - Pedro.