Re: mgetgroups: Avoid an unlikely signed integer overflow on macOS.

On 08/08/2026 03:46, Collin Funk wrote:
> I've attached 2 patches. The first avoids an unlikely (impossible?)
> integer overflow used for allocating a buffer. It only occurs on systems
> with a buggy getgrouplist. The comments say Darwin has the bug, but I
> haven't checked which versions. This was found in coreutils coverity.
> 
> The second adjusts the module to use reallocarray, instead of
> implementing a similar function ourself here.
> 
> Will push them in a bit.
LGTM, thanks