message: Fix integer overflow in `flex::resolve`
diff: @@ -63,7 +63,8 @@ where
  {
  let limits = limits.pad(padding);
  - let mut total_non_fill = spacing as f32 * (children.len() - 1) as f32;
  + let mut total_non_fill =
  + spacing as f32 * (children.len() as i32 - 1).max(0) as f32;
  let mut fill_sum = 0;
  let mut nodes: Vec<Node> = Vec::with_capacity(children.len());
  