Re: [PATCH 0/1] MR6482: win32u: Leave window surface alpha bits to -1 when unset.

[Dmitry Timoshkov (＠dmitry)]

On Thu Sep 12 08:23:17 2024 +0000, Rémi Bernon wrote:
> It does the same thing, I don't think it matters and alpha_bits is
> initialized with -1 everywhere else it's used.
> Using ~0 makes it very tempting to use ~0u, which is wrong in various
> cases (`UINT64 bla = ~0u`, isn't the same value as `UINT64 bla = ~0` /
> `UINT64 bla = -1` which both are equal).

Of course it's the same thing, hence the suggestion. It's clearly wrong to assign a signed value to a variable of an unsigned type.