From c4856a9075c0a824e7614af621d6785759a3d5f5 Mon Sep 17 00:00:00 2001
From: Tang Haixiang <tanghaixiang@uniontech.com>
Date: Thu, 21 Oct 2021 16:32:59 +0800
Subject: Use QScopedPointer to manage memory

Although the QBackingStore constructor takes a QWindow* as a parameter,
it does not inherit QObject and doesn't become a QObject child of the
QWindow. Use QScopedPointer to avoid memory leaks.

Pick-to: 6.2
Change-Id: Ib065163a9149d002f8220a0257bd78549062c595
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
---
 examples/gui/rasterwindow/rasterwindow.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'examples/gui/rasterwindow')

diff --git a/examples/gui/rasterwindow/rasterwindow.h b/examples/gui/rasterwindow/rasterwindow.h
index 58c3ab89b2..279952cf61 100644
--- a/examples/gui/rasterwindow/rasterwindow.h
+++ b/examples/gui/rasterwindow/rasterwindow.h
@@ -53,6 +53,7 @@
 
 //! [1]
 #include <QtGui>
+#include <QScopedPointer>
 
 class RasterWindow : public QWindow
 {
@@ -73,7 +74,7 @@ protected:
     void exposeEvent(QExposeEvent *event) override;
 
 private:
-    QBackingStore *m_backingStore;
+    QScopedPointer<QBackingStore> m_backingStore;
 };
 //! [1]
 #endif // RASTERWINDOW_H
-- 
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