From 686a27b2781cddb03d07cb9cf623b669b30ef6ce Mon Sep 17 00:00:00 2001
From: "Pitanov V.V" <dtho47@yandex.ru>
Date: Fri, 2 Jul 2021 03:26:26 +1000
Subject: [PATCH] Fix GridMap erase Octans

(cherry picked from commit 4da4514b719cb3f5599774dbbfdde50d3ec89bfe)
---
 modules/gridmap/grid_map.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/gridmap/grid_map.cpp b/modules/gridmap/grid_map.cpp
index 05c772fdb24..06d7e491467 100644
--- a/modules/gridmap/grid_map.cpp
+++ b/modules/gridmap/grid_map.cpp
@@ -813,7 +813,7 @@ void GridMap::_update_octants_callback() {
 
 	while (to_delete.front()) {
 		octant_map.erase(to_delete.front()->get());
-		to_delete.pop_back();
+		to_delete.pop_front();
 	}
 
 	_update_visibility();