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@xxxxxxxxxxxx> 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! Taylor