From be91342733fd56d1e7bafe72e82a8ac4dc67b79d Mon Sep 17 00:00:00 2001
From: kasull <qsullian@gmail.com>
Date: Tue, 3 Mar 2026 18:49:43 -0500
Subject: fix use after free

---
 src/editor/editor.cpp | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'src/editor/editor.cpp')

diff --git a/src/editor/editor.cpp b/src/editor/editor.cpp
index 63360d1..3873913 100644
--- a/src/editor/editor.cpp
+++ b/src/editor/editor.cpp
@@ -4,6 +4,31 @@
 
 GAME_EDITOR* editor = 0;
 
+void editor_clear_gui_state_refs( GAME_EDITOR* e ) {
+  if( !e )
+    return;
+
+  e->gui.new_map_popup = 0;
+
+  e->gui.v2d = 0;
+  e->gui.v3d = 0;
+  e->gui.gridlabel = 0;
+  e->gui.props = 0;
+  e->gui.tool = 0;
+
+  e->gui.assets = 0;
+  e->gui.status = 0;
+  e->gui.assets_scroll = 0;
+
+  e->gui.header_toolbar = 0;
+  e->gui.header_viewtype_label = 0;
+  e->gui.header_back = 0;
+  e->gui.header_mode_2d = 0;
+  e->gui.header_mode_3d = 0;
+  e->gui.header_mode_sim = 0;
+  e->gui.header_viewtype = 0;
+}
+
 static void editor_push_undo_action( GAME_EDITOR* e, const GAME_EDITOR::EDITOR_UNDO_ACTION& action ) {
   if( !e )
     return;
@@ -410,6 +435,7 @@ STAT editor_close( GAME_EDITOR* e ) {
     I32 w = e->wnd->w, h = e->wnd->h;
 
     gui_free( e->wnd );
+    editor_clear_gui_state_refs( e );
     e->wnd = gui_editorwindow( w, h );
   } );
 
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