torrent.KnownSwarm: keep client lock when iterating over connections (#…

…893)
anacrolix · Jan 17, 2024 · 192f4e8 · 192f4e8
1 parent 867996b
commit 192f4e8
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/torrent.go b/torrent.go
@@ -245,6 +245,8 @@ func (t *Torrent) KnownSwarm() (ks []PeerInfo) {
 	}
 
 	// Add active peers to the list
+	t.cl.rLock()
+	defer t.cl.rUnlock()
 	for conn := range t.conns {
 		ks = append(ks, PeerInfo{
 			Id:     conn.PeerID,