https://bugs.winehq.org/show_bug.cgi?id=40832
--- Comment #16 from winetest@luukku.com --- (In reply to Roman Pisl from comment #14)
Created attachment 56322 [details] Fix for the bug
I tested this bug without any patch and then with the patch with same image. And I can confirm a crash without the patch and the patch indeed fixes the crash.
So this is actually a regression bug.
Can you find the commit id?
wine 2.0-rc1.