From ce7bfae4f79b921f11dc443372a0f1f51ef3e2cf Mon Sep 17 00:00:00 2001
From: Olaoluwa Osuntokun <laolu32@gmail.com>
Date: Thu, 9 Aug 2018 20:45:59 -0700
Subject: [PATCH] channeldb: ensure we always check error from
 fetchChanEdgePolicy

---
 channeldb/graph.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/channeldb/graph.go b/channeldb/graph.go
index 22e7a1424..1867c6078 100644
--- a/channeldb/graph.go
+++ b/channeldb/graph.go
@@ -1843,6 +1843,9 @@ func (l *LightningNode) ForEachChannel(tx *bolt.Tx,
 			outgoingPolicy, err := fetchChanEdgePolicy(
 				edges, chanID, nodePub, nodes,
 			)
+			if err != nil {
+				return err
+			}
 
 			otherNode, err := edgeInfo.OtherNodeKeyBytes(nodePub)
 			if err != nil {
@@ -1852,6 +1855,9 @@ func (l *LightningNode) ForEachChannel(tx *bolt.Tx,
 			incomingPolicy, err := fetchChanEdgePolicy(
 				edges, chanID, otherNode, nodes,
 			)
+			if err != nil {
+				return err
+			}
 
 			// Finally, we execute the callback.
 			err = cb(tx, &edgeInfo, outgoingPolicy, incomingPolicy)