From 5d4a141c978dbac6cd89cf3afc6f75f0e5ac431e Mon Sep 17 00:00:00 2001
From: Haoyu Qiu <timothyqiu32@gmail.com>
Date: Tue, 8 Feb 2022 00:27:01 +0800
Subject: [PATCH] Fix GridMap memory leak

---
 modules/gridmap/grid_map.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/modules/gridmap/grid_map.cpp b/modules/gridmap/grid_map.cpp
index 67deedf8394..6df7835855d 100644
--- a/modules/gridmap/grid_map.cpp
+++ b/modules/gridmap/grid_map.cpp
@@ -813,6 +813,7 @@ void GridMap::_update_octants_callback() {
 	}
 
 	while (to_delete.front()) {
+		memdelete(octant_map[to_delete.front()->get()]);
 		octant_map.erase(to_delete.front()->get());
 		to_delete.pop_front();
 	}