http://bugs.winehq.org/show_bug.cgi?id=5586
--- Comment #28 from Henri Verbeet hverbeet@gmail.com 2010-09-02 05:41:24 CDT --- Created an attachment (id=30519) --> (http://bugs.winehq.org/attachment.cgi?id=30519) patch
Does this patch help? (Though I think the current issue looks different from the one originally reported?)