On Fri, Dec 27, 2019 at 09:55:10AM -0800, Steve Kargl wrote:
> This patch removes an unnecessary check as
> the condition can never occur.
>
> Index: primes.c
> ===================================================================
> --- primes.c (revision 355983)
> +++ primes.c (working copy)
> @@ -129,7 +129,7 @@
> switch (argc) {
> case 2:
> /* Start and stop supplied on the command line. */
> - if (argv[0][0] == '-' || argv[1][0] == '-')
> + if (argv[1][0] == '-')
> errx(1, "negative numbers aren't permitted.");
>
> errno = 0;
Hmm, I withdraw the patch. One can get a negative start
value, but one would need to force that condition via
a subversion via getopt.
--
Steve
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