From 9a41f76abc91253662d81ccc4c922e48363dc878 Mon Sep 17 00:00:00 2001
From: Jeromy <jeromyj@gmail.com>
Date: Thu, 26 Feb 2015 14:16:31 -0800
Subject: [PATCH] more understandable errors from merkledag decoding

---
 merkledag/coding.go | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/merkledag/coding.go b/merkledag/coding.go
index cbd2de74a..9a1c23152 100644
--- a/merkledag/coding.go
+++ b/merkledag/coding.go
@@ -92,7 +92,10 @@ func (n *Node) Encoded(force bool) ([]byte, error) {
 
 // Decoded decodes raw data and returns a new Node instance.
 func Decoded(encoded []byte) (*Node, error) {
-	n := &Node{}
+	n := new(Node)
 	err := n.Unmarshal(encoded)
-	return n, err
+	if err != nil {
+		return nil, fmt.Errorf("incorrectly formatted merkledag node: %s", err)
+	}
+	return n, nil
 }