> I'm not sure what exactly points of discussion are, but in HarfBuzz
> we do purposefully ignore position overflows. We use a macro like
> this for that:
>
> #define HB_NO_SANITIZE_SIGNED_INTEGER_OVERFLOW
> __attribute__((no_sanitize("signed-integer-overflow")))
>
> If you want to copy the macro, please copy its surrounding
> conditions as well.
For my taste, it is too imprecise, since the attribute can only be set
function-wise. You can find the discussion somewhere in
freetype-devel, IIRC.
Werner
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