From c48424c0eb60a9a6b8d95d432f5a6cb14de838fa Mon Sep 17 00:00:00 2001
From: Nick Craig-Wood <nick@craig-wood.com>
Date: Sun, 17 Nov 2019 16:43:53 +0000
Subject: [PATCH] mega: skip undecodable FSNodes - #3740 - FIXME vendor patch
 DO NOT MERGE

Also test whether we have a decryption key for shared nodes
---
 vendor/github.com/t3rm1n4l/go-mega/mega.go | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/vendor/github.com/t3rm1n4l/go-mega/mega.go b/vendor/github.com/t3rm1n4l/go-mega/mega.go
index add7c1234..f0ff49748 100644
--- a/vendor/github.com/t3rm1n4l/go-mega/mega.go
+++ b/vendor/github.com/t3rm1n4l/go-mega/mega.go
@@ -750,7 +750,10 @@ func (m *Mega) addFSNode(itm FSNode) (*Node, error) {
 			}
 			// Shared file
 		default:
-			k := m.FS.skmap[args[0]]
+			k, ok := m.FS.skmap[args[0]]
+			if !ok {
+				return nil, errors.New("couldn't find decryption key for shared file")
+			}
 			b, err := base64urldecode(k)
 			if err != nil {
 				return nil, err
@@ -921,7 +924,8 @@ func (m *Mega) getFileSystem() error {
 	for _, itm := range res[0].F {
 		_, err = m.addFSNode(itm)
 		if err != nil {
-			return err
+			m.debugf("couldn't decode FSNode %#v: %v ", itm, err)
+			continue
 		}
 	}