Re: [PATCH iproute2-next 2/3] tc: add mpls actions

[Stephen Hemminger]

On Tue,  9 Jul 2019 16:59:31 +0100
John Hurley <john.hur...@netronome.com> wrote:

>       if (!tb[TCA_MPLS_PARMS]) {
> +             print_string(PRINT_FP, NULL, "%s", "[NULL mpls parameters]");

This is an error message please just use fprintf(stderr instead