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Fix possible panic in ListView

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This commit is contained in:
Alexandre Bury 2017-10-14 23:08:18 -07:00
parent 420454cc0f
commit e7ee525bb6
1 changed files with 4 additions and 0 deletions
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4
src/views/list_view.rs
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@ -231,6 +231,10 @@ impl ListView {
// Now that we have a relative position, checks for buttons? // Now that we have a relative position, checks for buttons?
let focus = position.y + self.scrollbase.start_line; let focus = position.y + self.scrollbase.start_line;
if focus >= self.children.len() {
return;
}
if let ListChild::Row(_, ref mut view) = self.children[focus] { if let ListChild::Row(_, ref mut view) = self.children[focus] {
if view.take_focus(direction::Direction::none()) { if view.take_focus(direction::Direction::none()) {
self.focus = focus; self.focus = focus;