On Sun, 12 Nov 2023 at 01:34, Cassio Neri wrote:
>
> The following has undefined behaviour (signed overflow) [1]:
> weekday max{sys_days{days{numeric_limits::max()}}};
>
> The issue is in this line when __n is very large and __n + 4 overflows:
> return weekday(__n >= -4 ? (__n + 4) % 7 : (
The following has undefined behaviour (signed overflow) [1]:
weekday max{sys_days{days{numeric_limits::max()}}};
The issue is in this line when __n is very large and __n + 4 overflows:
return weekday(__n >= -4 ? (__n + 4) % 7 : (__n + 5) % 7 + 6);
In addition to fixing this bug, the new i
