Fix race in webtorrent.TrackerClient.Run

anacrolix · Jun 1, 2020 · c3696aa · c3696aa
1 parent 69a0f2f
commit c3696aa
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/webtorrent/tracker_client.go b/webtorrent/tracker_client.go
@@ -92,9 +92,11 @@ func (tc *TrackerClient) Run() error {
 		tc.mu.Unlock()
 		err := tc.doWebsocket()
 		level := log.Info
+		tc.mu.Lock()
 		if tc.closed {
 			level = log.Debug
 		}
+		tc.mu.Unlock()
 		tc.Logger.WithDefaultLevel(level).Printf("websocket instance ended: %v", err)
 		time.Sleep(time.Minute)
 		tc.mu.Lock()