http://bugs.winehq.org/show_bug.cgi?id=28294
--- Comment #6 from jhgf bernhardloos@googlemail.com 2011-09-29 14:01:16 CDT --- I did take a quick look at msdn ( http://msdn.microsoft.com/de-de/library/5dae5d43%28v=vs.80%29.aspx ), it says that EINVAL is returned for NULL src strings, but this is NOT what's happening.