col_set_fence seems to do the trick!

~ David

On Fri, Jul 11, 2008 at 8:04 PM, David Underhill <[EMAIL PROTECTED]> wrote:

> I have a dissector which is calling the Ethernet dissector on part of the
> packet.
>
> This causes the dissector to re-label the protocol and COL_INFO fields with
> the sub-packets dissection.
>
> Ideally, what I'd like to do is prefix COL_INFO data to the stuff that gets
> set after I call call_dissector.  It seems like one way to this is after I
> call call_dissector, I could get the current string and then create a new
> one with my text prefix to that string with snprintf.  Unfortunately I don't
> seem to be able to find a method which tells me what the COL_INFO is.
>
> Any ideas?
>
> Thanks,
>
> ~ David
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