From 61798cd94cf1a68fe927f6ea73ab0faae1509b9c Mon Sep 17 00:00:00 2001
From: Matt Joiner <anacrolix@gmail.com>
Date: Fri, 30 Oct 2015 01:18:29 +1100
Subject: [PATCH] dht: Handle bad responses to get_peers

---
 dht/dht.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dht/dht.go b/dht/dht.go
index bea3f8dd..d650aa81 100644
--- a/dht/dht.go
+++ b/dht/dht.go
@@ -944,7 +944,9 @@ func (s *Server) getPeers(addr dHTAddr, infoHash string) (t *Transaction, err er
 	}
 	t, err = s.query(addr, "get_peers", map[string]interface{}{"info_hash": infoHash}, func(m Msg) {
 		s.liftNodes(m)
-		s.getNode(addr, m.SenderID()).announceToken = m.R.Token
+		if m.R != nil && m.R.Token != "" {
+			s.getNode(addr, m.SenderID()).announceToken = m.R.Token
+		}
 	})
 	return
 }
-- 
2.48.1