X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/07d67623862270c21a6f3556a25732e9f09b9f6a..ef2869ecb72f85fbb452094b45fa53743a23d086:/print-ppp.c

diff --git a/print-ppp.c b/print-ppp.c
index aba243dd..38505355 100644
--- a/print-ppp.c
+++ b/print-ppp.c
@@ -1131,7 +1131,7 @@ print_ipcp_config_options(netdissect_options *ndo,
 			print_unknown_data(ndo, p + 2, "\n\t    ", len - 2);
 		break;
 	}
-	if (ndo->ndo_vflag > 1)
+	if (ndo->ndo_vflag > 1 && ND_TTEST_LEN(p + 2, len - 2))
 		print_unknown_data(ndo, p + 2, "\n\t    ", len - 2); /* exclude TLV header */
 	return len;