> On Jan 8, 2018, at 9:39 AM, Stephen Hemminger <step...@networkplumber.org> 
> wrote:
> 
> On Mon,  8 Jan 2018 09:34:23 -0600
> Keith Wiles <keith.wi...@intel.com> wrote:
> 
>> +    if (!m || !f) {
>> +            fprintf(stderr, "MBUF and/or FILE pointer is NULL\n");
>> +            return;
>> +    }
> 
> Calling with f of NULL is user error, let it still die in fprintf.

I thought about that too, but this routine is a debug routine does it really 
matter?

Regards,
Keith

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