https://bugs.winehq.org/show_bug.cgi?id=47265
--- Comment #34 from Andrew Wesie awesie@gmail.com --- (In reply to Alistair Leslie-Hughes from comment #33)
The attached patch make the function patchable once again.
The code prior to the regression (3e927c) did not have DECLSPEC_HOTPATCH. I think there would need to be some justification for why this change is necessary.