Re: [PATCH 3/3] reftable tests: avoid "int" overflow, use "uint64_t"

> On Tue, Jan 11, 2022 at 09:08:46PM +0100, Johannes Sixt wrote:
>> Am 11.01.22 um 20:41 schrieb Taylor Blau:
>>> On Tue, Jan 11, 2022 at 08:31:47PM +0100, Han-Wen Nienhuys wrote:
>>>> On Tue, Jan 11, 2022 at 8:28 PM Taylor Blau <me@ttaylorr.com> wrote:
>>>>> In any case, you're only setting the lower half of `min` high. Maybe:
>>>>>
>>>>>     uint64_t min = ~0ul;
>>>>
>>>> yeah, that works.
>>>
>>> I'm pretty sure this is OK on 32-bit systems, too, but confirmation from
>>> somebody more confident than I in this area would be welcome :).
>>
>> It does not work on Windows: unsigned long is 32 bits wide. You have to
>> make it
>>
>>    uint64_t min = ~(uint64_t)0;
> 
> Perfect; this is exactly what I was looking for. Thanks!