From 68335e8aac9fcf3e53fdb73e979e9c2f5640254f Mon Sep 17 00:00:00 2001
From: Felix Lange <fjl@twurst.com>
Date: Sun, 4 Jan 2015 22:55:50 +0100
Subject: [PATCH] p2p: print message code alongside decoding errors

---
 p2p/message.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/p2p/message.go b/p2p/message.go
index daee17cc12..a6f62ec4c8 100644
--- a/p2p/message.go
+++ b/p2p/message.go
@@ -50,7 +50,10 @@ func encodePayload(params ...interface{}) []byte {
 // For the decoding rules, please see package rlp.
 func (msg Msg) Decode(val interface{}) error {
 	s := rlp.NewListStream(msg.Payload, uint64(msg.Size))
-	return s.Decode(val)
+	if err := s.Decode(val); err != nil {
+		return newPeerError(errInvalidMsg, "(code %#x) (size %d) %v", msg.Code, msg.Size, err)
+	}
+	return nil
 }
 
 func (msg Msg) String() string {