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pkg/cli/tk/listbox_window.go: Fix divide by zero #1736

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pkg/cli/tk/listbox_window.go: Fix divide by zero #1736

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4 changes: 3 additions & 1 deletion pkg/cli/tk/listbox_window.go
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Expand Up @@ -112,7 +112,9 @@ func getHorizontalWindow(state ListBoxState, padding, width, height int) (int, i
}
// Reduce the amount of available height by one because the last row will be
// reserved for the scrollbar.
height--
if height--; height < 1 {
return 0, 0
}
selected, lastFirst := state.Selected, state.First
// Start with the column containing the selected item, move left until
// either the width is exhausted, or lastFirst has been reached.
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