Provide a capacity on Selection::new's normalize.

4 years ago · bd607b4cbd
parent df306fe031
commit bd607b4cbd
1 changed files with 1 additions and 1 deletions
--- a/helix-core/src/selection.rs
+++ b/helix-core/src/selection.rs
@ -214,7 +214,7 @@ impl Selection {
            ranges.sort_unstable_by_key(Range::from);
            primary_index = ranges.iter().position(|&range| range == primary).unwrap();
-            let mut result = SmallVec::new();
+            let mut result = SmallVec::with_capacity(ranges.len()); // approx
            // TODO: we could do with one vec by removing elements as we mutate