Re: [PATCH 1/4] t/helper: improve "genrandom" test helper

> On Mon, Feb 23, 2026 at 10:50:40AM +0100, Patrick Steinhardt wrote:
> > @@ -22,7 +23,9 @@ int cmd__genrandom(int argc, const char **argv)
> >  		next = next * 11 + *c;
> >  	} while (*c++);
> >  
> > -	count = (argc == 3) ? strtoul(argv[2], NULL, 0) : ULONG_MAX;
> > +	count = ULONG_MAX;
> > +	if (argc == 3 && git_parse_ulong(argv[2], &count) < 0)
> > +		return error_errno("cannot parse argument '%s'", argv[2]);
> 
> ...I think the return value of git_parse_ulong() is boolean 0/1, not
> 0/negative.