From: Francois-Xavier Le Bail <devel.fx.lebail@orange.fr>
Date: Sun, 27 Jan 2019 14:46:05 +0000 (+0100)
Subject: Report 32-bit timestamps with uppermost bit set as "Error converting time"
X-Git-Tag: tcpdump-4.99-bp~942
X-Git-Url: https://git.tcpdump.org/tcpdump/commitdiff_plain/e9439e9b713c835598f14f97b189b9d59c6cdb10

Report 32-bit timestamps with uppermost bit set as "Error converting time"

In the ts_unix_print() function.

This change is a followup to commit 8e9fb1eb02.
---

diff --git a/util-print.c b/util-print.c
index aa6cf87f..a982e86d 100644
--- a/util-print.c
+++ b/util-print.c
@@ -295,6 +295,11 @@ ts_date_hmsfrac_print(netdissect_options *ndo, int sec, int usec,
 static void
 ts_unix_print(netdissect_options *ndo, int sec, int usec)
 {
+	if ((unsigned)sec & 0x80000000) {
+		ND_PRINT("[Error converting time]");
+		return;
+	}
+
 	ND_PRINT("%u", (unsigned)sec);
 	ts_frac_print(ndo, usec);
 }