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Fix index return value

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This commit is contained in:
Armin Becher 2020-04-06 00:55:24 +02:00
parent e2593f6406
commit 70117c30a6
1 changed files with 2 additions and 1 deletions
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3
src/lib.rs
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@ -448,7 +448,8 @@ impl<T: Clone> Index<usize> for Grid<T> {
fn index(&self, idx: usize) -> &Self::Output { fn index(&self, idx: usize) -> &Self::Output {
if idx < self.rows { if idx < self.rows {
&self.data[(idx * &self.cols)..] let start_idx = idx * self.cols;
&self.data[start_idx..start_idx + self.cols]
} else { } else {
panic!( panic!(
"index {:?} out of bounds. Grid has {:?} rows.", "index {:?} out of bounds. Grid has {:?} rows.",