https://bugs.winehq.org/show_bug.cgi?id=38166
--- Comment #33 from Austin English austinenglish@gmail.com --- (In reply to michal.dybczak from comment #32)
Can you at least tell me how to apply it on wine? I may find a proper file in Proton but at the moment I have no idea where to look. Wine and proton file and paths are a deep maze :(.
For wine itself: https://wiki.winehq.org/Regression_Testing#Patching_your_git_tree
For proton, you'd have to ask them.
Please use the forums if you need further help compiling wine.