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Fix #729: add bounds checking to LyricsViewer

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This commit is contained in:
Drew Weymouth
2025-10-03 16:38:43 -07:00
parent 9b75faf9bc
commit 153cb623b8
1 changed files with 5 additions and 2 deletions
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ui/widgets/lyricsviewer.go
+4 -1
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@@ -95,7 +95,8 @@ func (l *LyricsViewer) UpdatePlayPos(timeSecs float64) {
}
l.lastPlayPos = timeSecs
// advance if needed
if l.lyrics.Lines[l.nextLyricLine].Start <= timeSecs {
if l.nextLyricLine >= 0 && l.nextLyricLine < len(l.lyrics.Lines) &&
l.lyrics.Lines[l.nextLyricLine].Start <= timeSecs {
l.viewer.NextLine()
if l.nextLyricLine < len(l.lyrics.Lines)-1 {
l.nextLyricLine++
@@ -125,7 +126,9 @@ func (l *LyricsViewer) OnSeeked(timeSecs float64) {
} else {
l.nextLyricLine = nextLine
}
if nextLine >= 0 && nextLine <= len(l.lyrics.Lines) {
l.viewer.SetCurrentLine(nextLine /*one-indexed*/)
}
}
func (l *LyricsViewer) CreateRenderer() fyne.WidgetRenderer {