Ethereal-dev: Re: [Ethereal-dev] How to access value of hdr.frag_len from subdissector?

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From: Guy Harris <gharris@xxxxxxxxx>
Date: Sun, 16 Jun 2002 12:20:39 -0700
On Sat, Jun 15, 2002 at 10:21:56PM -0700, Jaime Fournier wrote:
> I am trying to make a test in a disector for
> packet-dceprc-epm.c in the
> rpm_dissect_ept_lookup_rqst().
> What I need to do is test if frag_length, as defined
> in the dcerpc dissector is non zero.

Why do you need to test for that?

Is it ever valid for a fragment to have zero length - meaning that
there's no actual stub body in the request or response?