From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stephen Hemminger <stephen@networkplumber.org>
Subject: Re: [PATCH] mbuf:using sanity checks do not panic on
 null mbuf
Date: Mon, 8 Jan 2018 07:39:41 -0800
Message-ID: <20180108073941.791cba4f@xeon-e3>
References: <20180108153423.57648-1-keith.wiles@intel.com>
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To: Keith Wiles <keith.wiles@intel.com>
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On Mon,  8 Jan 2018 09:34:23 -0600
Keith Wiles <keith.wiles@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.