[Bug 57817] mvscp90 ::std::ifstream::seekg(0) crashes

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=57817

--- Comment #2 from Damjan Jovanovic  ---
(In reply to Piotr Caban from comment #1)
> Is Wine compiled with Clang by any chance?

Yes, my i386/PE Wine is built with Clang 18.1.8.
> I didn't look on disassembly yet but it looks like Clang miscompiles
> basic_istream_char_seekg_fpos function (there seems to be something wrong
> with fpos_mbstatet parameter handling).

A compiler bug? Wow.