https://bugs.winehq.org/show_bug.cgi?id=40952
--- Comment #3 from winetest@luukku.com --- (In reply to programmerjake from comment #2)
Created attachment 57027 [details] fix command line argument escaping in build_command_line
The last step would be to send it over wine-patches list for merging.
You need to use full real name.
https://wiki.winehq.org/Submitting_Patches
If it's good then it might get merged even today and would benefit all wine users.