From 14b61bfa6fb6812bdc9739402956c3dfa3a4c12b Mon Sep 17 00:00:00 2001
From: Patric Stout <truebrain@openttd.org>
Date: Tue, 9 Mar 2021 20:19:27 +0100
Subject: [PATCH] Fix #8833: don't reload NewGRFs when we are shutting down

Otherwise that might cause calls to the video-driver, which are
already shut down by now. This causes, depending on the video-driver
crashes or weird effects.
---
 src/newgrf_gui.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/newgrf_gui.cpp b/src/newgrf_gui.cpp
index 4e63eafbe6..9ed21e5c57 100644
--- a/src/newgrf_gui.cpp
+++ b/src/newgrf_gui.cpp
@@ -663,7 +663,7 @@ struct NewGRFWindow : public Window, NewGRFScanCallback {
 		DeleteWindowByClass(WC_TEXTFILE);
 		DeleteWindowByClass(WC_SAVE_PRESET);
 
-		if (this->editable && !this->execute) {
+		if (this->editable && !this->execute && !_exit_game) {
 			CopyGRFConfigList(this->orig_list, this->actives, true);
 			ResetGRFConfig(false);
 			ReloadNewGRFData();