Add a comment about packet and capture lengths

2024-11-23 18:14:29 +08:00 · 2018-01-25 14:34:56 +01:00 · 2018-01-25 14:34:56 +01:00 · bdeb75099d
commit bdeb75099d
parent a8c1b2a339
1 changed files with 7 additions and 0 deletions
--- 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);

 	/*