From 6435112e97c6ea82ecd1caff7a02ac633023838f Mon Sep 17 00:00:00 2001
From: Mikael Hermansson <mikael@hermansson.io>
Date: Fri, 9 Aug 2024 02:42:58 +0200
Subject: [PATCH] Fix use-after-free in `EditorHelp`

---
 editor/editor_help.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/editor/editor_help.cpp b/editor/editor_help.cpp
index 637c39c8ec3..683e4e5cdaa 100644
--- a/editor/editor_help.cpp
+++ b/editor/editor_help.cpp
@@ -3024,6 +3024,7 @@ void EditorHelp::update_doc() {
 void EditorHelp::cleanup_doc() {
 	_wait_for_thread();
 	memdelete(doc);
+	doc = nullptr;
 }
 
 Vector<Pair<String, int>> EditorHelp::get_sections() {