http://bugs.winehq.org/show_bug.cgi?id=23946
--- Comment #10 from Vincent Povirk madewokherd@gmail.com 2010-08-16 16:37:18 --- Created an attachment (id=30189) --> (http://bugs.winehq.org/attachment.cgi?id=30189) patch
This patch seems to fix it. I'm not sending it to winehq because it's logically related to a series that hasn't yet been committed. (But it probably works on its own.)