https://bugs.winehq.org/show_bug.cgi?id=55634
--- Comment #2 from Dmitry Skvortsov (Iglu47) lvb.crd@protonmail.com --- Created attachment 75171 --> https://bugs.winehq.org/attachment.cgi?id=75171 patch
This patch fixes the initial described issue. I checked: with it, a long URL opens successfully.