From dd94380b11a741a692948e496c34e5e5c24cf930 Mon Sep 17 00:00:00 2001
From: smix8 <52464204+smix8@users.noreply.github.com>
Date: Tue, 14 Mar 2023 04:08:54 +0100
Subject: Fix GridMap signal "cell_size_changed" disconnect error

Fixes GridMap signal "cell_size_changed" disconnect error.

(cherry picked from commit d8bad3eef54203238de4252f1c218fe3683145b0)
---
 modules/gridmap/editor/grid_map_editor_plugin.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/gridmap/editor/grid_map_editor_plugin.cpp b/modules/gridmap/editor/grid_map_editor_plugin.cpp
index 214d4d8ec2..541a95ab6f 100644
--- a/modules/gridmap/editor/grid_map_editor_plugin.cpp
+++ b/modules/gridmap/editor/grid_map_editor_plugin.cpp
@@ -913,7 +913,7 @@ void GridMapEditor::update_palette() {
 }
 
 void GridMapEditor::edit(GridMap *p_gridmap) {
-	if (node) {
+	if (node && node->is_connected("cell_size_changed", callable_mp(this, &GridMapEditor::_draw_grids))) {
 		node->disconnect("cell_size_changed", callable_mp(this, &GridMapEditor::_draw_grids));
 	}
 
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