http://bugs.winehq.org/show_bug.cgi?id=25149
--- Comment #4 from Sagawa sagawa.aki+winebugs@gmail.com 2010-11-13 09:36:24 CST --- (In reply to comment #3)
Does it actually fill with WCHARs while changing code to -W?
Yes. It needs to fill with WCHARs.