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fix: panic in TUI table selected item. focus is zero indexed (#3169)

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Joseph Goulden 2019-12-12 14:06:06 +00:00 committed by Antioch Peverell
parent bde19777f0
commit 0fba087aa1
1 changed files with 1 additions and 1 deletions
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2
src/bin/tui/table.rs
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@ -502,7 +502,7 @@ impl<T: TableViewItem<H> + PartialEq, H: Eq + Hash + Copy + Clone + 'static> Tab
/// Returns the index of the currently selected item within the underlying /// Returns the index of the currently selected item within the underlying
/// storage vector. /// storage vector.
pub fn item(&self) -> Option<usize> { pub fn item(&self) -> Option<usize> {
if self.items.is_empty() || self.focus > self.rows_to_items.len() { if self.items.is_empty() || self.focus >= self.rows_to_items.len() {
None None
} else { } else {
Some(self.rows_to_items[self.focus]) Some(self.rows_to_items[self.focus])