https://bugs.winehq.org/show_bug.cgi?id=48723
--- Comment #2 from vv221 vv221+winehq@dotslashplay.it --- (In reply to Piotr Caban from comment #1)
Created attachment 66600 [details] optimize _strnicmp_l function
Is this patch fixing the bug?
Yes, it seems to fix all the symptoms I listed in the bug description.