fix: fix a crash

判断 defaultSink 是否为 nil
linuxdeepin · Apr 30, 2024 · dbbc25e · dbbc25e
1 parent 8120367
commit dbbc25e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/audio1/audio_events.go b/audio1/audio_events.go
@@ -327,7 +327,7 @@ func (a *Audio) handleCardChanged(idx uint32) {
 	}
 
 	// 如果发生变化的是当前输出所用的声卡，且是蓝牙声卡
-	if idx == a.defaultSink.Card && isBluetoothCard(card.core) {
+	if a.defaultSink != nil && idx == a.defaultSink.Card && isBluetoothCard(card.core) {
 		if strings.Contains(strings.ToLower(card.ActiveProfile.Name), bluezModeA2dp) {
 			a.setPropBluetoothAudioMode(bluezModeA2dp)
 		} else if strings.Contains(strings.ToLower(card.ActiveProfile.Name), bluezModeHeadset) {