From: Guy Harris <guy@alum.mit.edu>
Date: Sat, 3 Jun 2017 03:10:49 +0000 (-0700)
Subject: Don't set ndo_snaplen, either.
X-Git-Tag: tcpdump-4.99-bp~2051
X-Git-Url: https://git.tcpdump.org/tcpdump/commitdiff_plain/0a515812de2fc5a46675bef11f4a19e957dad770

Don't set ndo_snaplen, either.

It's *not* the length of the captured data in the packet, it's the
snapshot length for the live capture or the savefile - the length of the
captured data in the packet could be less.
---

diff --git a/print-icmp.c b/print-icmp.c
index 17e7a752..10772213 100644
--- a/print-icmp.c
+++ b/print-icmp.c
@@ -580,7 +580,6 @@ icmp_print(netdissect_options *ndo, const u_char *bp, u_int plen, const u_char *
 		bp += 8;
 		ND_PRINT((ndo, "\n\t"));
 		ip = (const struct ip *)bp;
-		ndo->ndo_snaplen = ndo->ndo_snapend - bp;
                 snapend_save = ndo->ndo_snapend;
 		ip_print(ndo, bp, EXTRACT_16BITS(&ip->ip_len));
                 ndo->ndo_snapend = snapend_save;