fix: line freeze on dir open + var typo

filepicker/filepicker.go

@@ -57,7 +57,7 @@ type errorMsg struct {
 type readDirMsg []os.DirEntry
 
 const (
-	marginBottom  = 6
+	marginBottom  = 5
 	fileSizeWidth = 8
 	paddingLeft   = 2
 )
@@ -227,12 +227,12 @@ func (m Model) Update(msg tea.Msg) (Model, tea.Cmd) {
 	switch msg := msg.(type) {
 	case readDirMsg:
 		m.files = msg
-		m.max = m.Height
+		m.max = m.Height - 1
 	case tea.WindowSizeMsg:
 		if m.AutoHeight {
 			m.Height = msg.Height - marginBottom
 		}
-		m.max = m.Height
+		m.max = m.Height - 1
 	case tea.KeyMsg:
 		switch {
 		case key.Matches(msg, m.KeyMap.GoToTop):