From 2b2523ee03393499d855b5d75ad81b3121d7cf1c Mon Sep 17 00:00:00 2001
From: tramhao <haoxinkui@gmail.com>
Date: Thu, 6 May 2021 14:36:51 +0800
Subject: [PATCH] minor fix: data race for subtitle pointer

---
 start.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/start.go b/start.go
index 44cb42b..c332b47 100644
--- a/start.go
+++ b/start.go
@@ -10,6 +10,7 @@ import (
 	"os"
 	"os/signal"
 	"strings"
+	"sync"
 	"syscall"
 
 	"github.com/gdamore/tcell/v2"
@@ -402,7 +403,10 @@ func start(application *tview.Application, args Args) {
 	gomu.player.SetSongFinish(func(currAudio player.Audio) {
 
 		gomu.playingBar.subtitles = nil
+		var mu sync.Mutex
+		mu.Lock()
 		gomu.playingBar.subtitle = nil
+		mu.Unlock()
 		if gomu.queue.isLoop {
 			_, err = gomu.queue.enqueue(currAudio.(*player.AudioFile))
 			if err != nil {