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Fix possible index out of range when auto shuffle is on

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This commit is contained in:
Gabriel Plassard 2015-10-15 00:07:50 +02:00
parent 5d56a368f8
commit 3ac7077263
1 changed files with 7 additions and 5 deletions
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12
songqueue.go
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@ -124,10 +124,12 @@ func (q *SongQueue) ShuffleSongs() {
// Sets a random song as next song to be played
// queueWasEmpty wether the queue was empty before adding the last song
func (q *SongQueue) RandomNextSong(queueWasEmpty bool){
nextSongIndex := 1
if queueWasEmpty{
nextSongIndex = 0
if (q.Len() > 1){
nextSongIndex := 1
if queueWasEmpty{
nextSongIndex = 0
}
swapIndex := nextSongIndex + rand.Intn(q.Len() - 1)
q.queue[nextSongIndex], q.queue[swapIndex] = q.queue[swapIndex], q.queue[nextSongIndex]
}
swapIndex := nextSongIndex + rand.Intn(q.Len())
q.queue[nextSongIndex], q.queue[swapIndex] = q.queue[swapIndex], q.queue[nextSongIndex]
}