From 5c1d600e848378d8dfb7dad8147e384c997f2a2a Mon Sep 17 00:00:00 2001
From: outfoxxed <outfoxxed@outfoxxed.me>
Date: Sat, 17 May 2025 04:01:45 -0700
Subject: [PATCH] core/window: fix UAF in createQQuickWindow

---
 src/window/proxywindow.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/window/proxywindow.cpp b/src/window/proxywindow.cpp
index f9633f0e..1a2a97ea 100644
--- a/src/window/proxywindow.cpp
+++ b/src/window/proxywindow.cpp
@@ -134,6 +134,7 @@ void ProxyWindowBase::ensureQWindow() {
 
 	if (useOldWindow) return;
 	delete this->window;
+	this->window = nullptr; // createQQuickWindow may indirectly reference this->window
 	this->window = this->createQQuickWindow();
 	this->window->setFormat(format);
 }