From: Matt Joiner <anacrolix@gmail.com>
Date: Wed, 3 Dec 2014 00:43:28 +0000 (-0600)
Subject: dht: Don't log messages that have been truncated
X-Git-Tag: v1.0.0~1428
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=ea88bad291d6d0d1f94aaae27352942c55637ee1;p=btrtrc.git

dht: Don't log messages that have been truncated
---

diff --git a/dht/dht.go b/dht/dht.go
index 9840961c..67febcac 100644
--- a/dht/dht.go
+++ b/dht/dht.go
@@ -291,9 +291,15 @@ func (s *Server) processPacket(b []byte, addr dHTAddr) {
 	if err != nil {
 		func() {
 			if se, ok := err.(*bencode.SyntaxError); ok {
+				// The message was truncated.
+				if int(se.Offset) == len(b) {
+					return
+				}
+				// Some messages seem to drop to nul chars abrubtly.
 				if int(se.Offset) < len(b) && b[se.Offset] == 0 {
 					return
 				}
+				// The message isn't bencode from the first.
 				if se.Offset == 0 {
 					return
 				}