From 1f37b9f52909fc0e5be25fa19aa43df43781b94e Mon Sep 17 00:00:00 2001
From: Francois-Xavier Le Bail <devel.fx.lebail@orange.fr>
Date: Tue, 29 May 2018 18:26:14 +0200
Subject: [PATCH] DCCP: Fix a truncation message

It's a truncated packet, not sure it's invalid.
---
 print-dccp.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/print-dccp.c b/print-dccp.c
index 407ec2dd..af47d60e 100644
--- a/print-dccp.c
+++ b/print-dccp.c
@@ -294,10 +294,8 @@ dccp_print(netdissect_options *ndo, const u_char *bp, const u_char *data2,
 
 	/* make sure we have enough data to look at the X bit */
 	cp = (const u_char *)(dh + 1);
-	if (cp > ndo->ndo_snapend) {
-		ND_PRINT("[Invalid packet|dccp]");
-		return;
-	}
+	if (cp > ndo->ndo_snapend)
+		goto trunc;
 	if (len < sizeof(struct dccp_hdr)) {
 		ND_PRINT("truncated-dccp - %u bytes missing!",
 			  len - (u_int)sizeof(struct dccp_hdr));
-- 
2.39.5