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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
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