Fix index return value

2020-04-06 00:55:24 +02:00 · 2020-04-06 00:55:24 +02:00 · 70117c30a6
commit 70117c30a6
parent e2593f6406
1 changed files with 2 additions and 1 deletions
--- a/src/lib.rs
+++ b/src/lib.rs
@ -448,7 +448,8 @@ impl<T: Clone> Index<usize> for Grid<T> {

    fn index(&self, idx: usize) -> &Self::Output {
        if idx < self.rows {
-            &self.data[(idx * &self.cols)..]
+            let start_idx = idx * self.cols;
+            &self.data[start_idx..start_idx + self.cols]
        } else {
            panic!(
                "index {:?} out of bounds. Grid has {:?} rows.",