https://bugs.winehq.org/show_bug.cgi?id=55180
--- Comment #2 from Fabian Maurer dark.shadow4@web.de --- Created attachment 74770 --> https://bugs.winehq.org/attachment.cgi?id=74770 Patch
Attaching a potential patch, based on SetErrorInfo/GetErrorInfo, although this still doesn't make it work. I assume there's still other issues, so I won't pursue this.