This is not a regression, and probably not a visible bug fix either.
On the other hand, it is a clear bug fix, and a relatively safe one as well.
I don't know whether it makes more sense to defer this until after code freeze.
--
v2: wined3d: Use a string channel desc to initialize typed formats.
wined3d: Separate a parse_channel_desc() helper.
d3d10core/tests: Add a basic test for vertex formats.
d3d11/tests: Add a basic test for vertex formats.
https://gitlab.winehq.org/wine/wine/-/merge_requests/1943
As diagnosed by GCC 13:
dlls/localspl/provider.c: In function ‘fill_builtin_form_info’:
dlls/localspl/provider.c:3045:16: warning: ‘res_len’ may be used uninitialized [-Wmaybe-uninitialized]
3045 | if (res_len)
| ^
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https://gitlab.winehq.org/wine/wine/-/merge_requests/1960