Re: [tcpdump] After setjmp/longjmp update

[Denis Ovsienko via tcpdump-workers <tcpdump-workers () lists tcpdump org>]

> --- Begin Message ---
>
>
> From: Denis Ovsienko <denis () ovsienko info>
>
> Date: Thu, 24 Sep 2020 20:51:15 +0100
>
> On Sat, 5 Sep 2020 18:20:42 +0200
> Francois-Xavier Le Bail via tcpdump-workers
> <tcpdump-workers () lists tcpdump org> wrote:
>
> [...]
> > 2) Process all the truncated cases with:
> > ndo->ndo_ll_hdr_len = 0;
> > longjmp(ndo->ndo_truncated, 1);
> > (With a new macro, like 'ND_TRUNCATED' or 'ND_IS_TRUNCATED')
> [...]
>
> It could be simpler and more reliable to reset or to ignore
> ndo->ndo_ll_hdr_len in pretty_print_packet() after "returning" from
> setjmp for the second time (longjmp() can happen in many different
> places, but there is only one setjmp()).
>
> -- 
>     Denis Ovsienko
>
> --- End Message ---
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