attempt to fix slice being used as Max usize and Limit max size to Len()

src/widgets/menu/menu_tree.rs

@@ -70,7 +70,7 @@ impl Default for MenuState {
  active: None,
  slice: MenuSlice {
  start_index: 0,
- end_index: usize::MAX,
+ end_index: usize::MAX - 1,
  lower_bound_rel: 0.0,
  upper_bound_rel: f32::MAX,
  },
@@ -390,10 +390,12 @@ where
 
  let menu_state = tree.state.downcast_ref::<MenuState>();
  let slice = &menu_state.slice;
+ let max_item_slice = self.items.len().min(slice.end_index);
+ let max_tree_slice = tree.children.len().min(slice.end_index);
 
- self.items[slice.start_index..=slice.end_index]
+ self.items[slice.start_index..=max_item_slice]
  .iter()
- .zip(tree.children[slice.start_index..=slice.end_index].iter()) // [item_tree...]
+ .zip(tree.children[slice.start_index..=max_tree_slice].iter()) // [item_tree...]
  .zip(slice_layout.children()) // [item_layout...]
  .map(|((item, tree), layout)| {
  item.mouse_interaction(tree, layout, cursor, viewport, renderer)