Fix arena reservation

Wilfred · Nov 20, 2022 · 0eb70c8 · 0eb70c8
1 parent cea109e
commit 0eb70c8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/diff/dijkstra.rs b/src/diff/dijkstra.rs
@@ -123,7 +123,7 @@ pub fn mark_syntax<'a>(
     let size_hint = lhs_node_count * rhs_node_count;
 
     let start = Vertex::new(lhs_syntax, rhs_syntax);
-    let vertex_arena = Bump::with_capacity(size_hint);
+    let vertex_arena = Bump::with_capacity(size_hint * std::mem::size_of::<Vertex>());
 
     let route = shortest_path(start, &vertex_arena, size_hint, graph_limit)?;