From 082397ef80ce4708a51b61897234d69329004f42 Mon Sep 17 00:00:00 2001
From: Joris van Rantwijk <joris@jorisvr.nl>
Date: Tue, 19 Nov 2024 21:25:05 +0100
Subject: [PATCH] Minor cleanup

---
 cpp/mwmatching.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cpp/mwmatching.h b/cpp/mwmatching.h
index a98bc7f..9fffe4a 100644
--- a/cpp/mwmatching.h
+++ b/cpp/mwmatching.h
@@ -1231,7 +1231,7 @@ public:
         assert(path.edges.size() % 2 == 1);
         assert(path.edges.size() >= 3);
 
-        // Construct the list of sub-blossoms.
+        // Collect pointers to sub-blossoms.
         std::vector<BlossomT*> subblossoms;
         subblossoms.reserve(path.edges.size());
         for (VertexPair edge : path.edges) {
@@ -1277,8 +1277,8 @@ public:
         }
 
         // Merge concatenable queues.
-// TODO -- avoid temporary array
         std::vector<VertexQueueT*> subqueues;
+        subqueues.reserve(subblossoms.size());
         for (BlossomT* sub : subblossoms) {
             subqueues.push_back(&sub->vertex_queue);
         }