From: Francois-Xavier Le Bail <devel.fx.lebail@orange.fr>
Date: Thu, 25 Jan 2018 13:34:56 +0000 (+0100)
Subject: Add a comment about packet and capture lengths
X-Git-Tag: tcpdump-4.99-bp~1356
X-Git-Url: https://git.tcpdump.org/tcpdump/commitdiff_plain/bdeb75099d0cbe0f10021f62346e4a97809121ae

Add a comment about packet and capture lengths
---

diff --git a/print.c b/print.c
index 70a0043c..e4f1a465 100644
--- a/print.c
+++ b/print.c
@@ -343,6 +343,13 @@ pretty_print_packet(netdissect_options *ndo, const struct pcap_pkthdr *h,
 		return;
 	}
 
+	/*
+	 * At this point:
+	 *   capture length != 0,
+	 *   packet length != 0,
+	 *   packet length >= capture length.
+	 */
+
 	ts_print(ndo, &h->ts);
 
 	/*