From: Matt Joiner <anacrolix@gmail.com>
Date: Thu, 29 Oct 2015 14:18:29 +0000 (+1100)
Subject: dht: Handle bad responses to get_peers
X-Git-Tag: v1.0.0~999
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=61798cd94cf1a68fe927f6ea73ab0faae1509b9c;p=btrtrc.git

dht: Handle bad responses to get_peers
---

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
 }