From: Matt Joiner <anacrolix@gmail.com>
Date: Thu, 16 Apr 2020 07:21:15 +0000 (+1000)
Subject: Fix race in Torrent.PeerConns
X-Git-Tag: v1.16.0~69
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=2f3d41765bfebd9a91a3282865c87c350b689a88;p=btrtrc.git

Fix race in Torrent.PeerConns
---

diff --git a/t.go b/t.go
index f517ab68..a808cbf4 100644
--- a/t.go
+++ b/t.go
@@ -254,6 +254,8 @@ func (t *Torrent) Piece(i pieceIndex) *Piece {
 }
 
 func (t *Torrent) PeerConns() []*PeerConn {
+	t.cl.rLock()
+	defer t.cl.rUnlock()
 	ret := make([]*PeerConn, 0, len(t.conns))
 	for c := range t.conns {
 		ret = append(ret, c)