https://bugs.winehq.org/show_bug.cgi?id=43715
--- Comment #8 from kinodont@gmail.com --- (In reply to Sebastian Lackner from comment #7)
Has there been any attempt to report this issue to the freetype people?
I was waiting for an opinion of a Wine developer before proceeding to open a bug on FreeType's bug tracker.
Since I got one, I've opened a bug report on FreeType's bug tracker: https://savannah.nongnu.org/bugs/index.php?52097