From 5ffcd28ca4412007cd53ced61f69145bf68b771e Mon Sep 17 00:00:00 2001
From: nmzik <Nmzik@mail.ru>
Date: Thu, 3 Sep 2026 11:32:32 +0200
Subject: [PATCH] launcher: fix rare use after free bug

---
 src/launcher/include/configurationItem.h | 3 ++-
 src/launcher/src/mainDialog.cpp          | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/launcher/include/configurationItem.h b/src/launcher/include/configurationItem.h
index 219c56e25..b87eef007 100644
--- a/src/launcher/include/configurationItem.h
+++ b/src/launcher/include/configurationItem.h
@@ -3,6 +3,7 @@
 
 #include "common.h"
 
+#include <QObject>
 #include <QTreeWidgetItem>
 
 #include <memory>
@@ -14,7 +15,7 @@ class QTreeWidget;
 class QWidget;
 
 class Configuration;
-class ConfigurationItem: public QTreeWidgetItem {
+class ConfigurationItem: public QObject, public QTreeWidgetItem {
 public:
 	explicit ConfigurationItem(std::unique_ptr<Configuration> info, QTreeWidget* parent);
 	~ConfigurationItem() override;
diff --git a/src/launcher/src/mainDialog.cpp b/src/launcher/src/mainDialog.cpp
index a9808a284..5bca29a45 100644
--- a/src/launcher/src/mainDialog.cpp
+++ b/src/launcher/src/mainDialog.cpp
@@ -15,6 +15,7 @@
 #include <QIODevice>
 #include <QLabel>
 #include <QMessageBox>
+#include <QPointer>
 #include <QProcess>
 #include <QRadioButton>
 #include <QRegularExpression>
@@ -95,7 +96,7 @@ private:
 
 	/*DetachableProcess*/ QProcess m_process;
 
-	ConfigurationItem* m_running_item = nullptr;
+	QPointer<ConfigurationItem> m_running_item;
 };
 
 QByteArray MainDialogPrivate::g_last_geometry;