Remove misleading XOR

[Timm Bäder]

On 24/02/2021 14:16, Mark Wielaard wrote:> Hmmm. I am not sure why that 
doesn't work. What if you make them
> explicitly unsinged (adding u at the end). Or does it simply ignore
> the values and just warn because it sees the macro name and not an
> explicit number?

Another viable workaround is to just use variables instead of macros:
https://godbolt.org/z/9zEEve

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