[Bug 42625] fixme:commdlg: GetOpenFileName16 custom hook 0x17a7053e no longer supported

https://bugs.winehq.org/show_bug.cgi?id=42625

--- Comment #6 from Chris Parker  ---
(In reply to Sebastian Lackner from comment #3)
> Nevertheless, my guess would be that its caused by:
>
> https://source.winehq.org/git/wine.git/patch/
> c23a91cb638262f1d60f4437650c7440d3c70c19
>
> It looks like after the change nMaxFile is ignored for A strings:
>
> --- snip ---
>     ofnW.lpstrFile = heap_strdupAtoW(ofn->lpstrFile);
> --- snip ---

I don't know, the application clearly is unable reading data files from disk,
though it seems to have loaded the .INI file just fine!  You made a lot of
changes in a related area, that's bound to cause unexpected bugs like this!