[RFC PATCH 2/4] fib: add VRF functional and unit tests

[Stephen Hemminger]

On Sun, 22 Mar 2026 15:42:13 +0000
Vladimir Medvedkin <vladimir.medvedkin at intel.com> wrote:

> +		case 'V':
> +			errno = 0;
> +			config.nb_vrfs = strtoul(optarg, &endptr, 10);
> +			/* VRF IDs are uint16_t, max valid VRF is 65535 */
> +			if ((errno != 0) || (config.nb_vrfs == 0) ||
> +					(config.nb_vrfs > UINT16_MAX)) {
> +				print_usage();

Should also check endptr.  Right now "-V1xx" would be accepted.