From d8f106eab2babee929f393de030eb2e8be58f874 Mon Sep 17 00:00:00 2001
From: Ilya Fedin <fedin-ilja2010@ya.ru>
Date: Thu, 2 Jun 2022 02:33:04 +0400
Subject: [PATCH] Fix a leak of fallback dialog helper in xdgdesktopportal

Task-number: QTBUG-98988
Change-Id: Id066f0dd2cacbc273deacd4f7df66c3787ad4017
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
(cherry picked from commit 36c1a7ba23eab079683a344dc34094c28a9f56e2)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
---
 .../xdgdesktopportal/qxdgdesktopportalfiledialog.cpp        | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/plugins/platformthemes/xdgdesktopportal/qxdgdesktopportalfiledialog.cpp b/src/plugins/platformthemes/xdgdesktopportal/qxdgdesktopportalfiledialog.cpp
index 55eb0b5affe..50d60dce132 100644
--- a/src/plugins/platformthemes/xdgdesktopportal/qxdgdesktopportalfiledialog.cpp
+++ b/src/plugins/platformthemes/xdgdesktopportal/qxdgdesktopportalfiledialog.cpp
@@ -88,7 +88,7 @@ public:
     QString selectedMimeTypeFilter;
     QString selectedNameFilter;
     QStringList selectedFiles;
-    QPlatformFileDialogHelper *nativeFileDialog = nullptr;
+    std::unique_ptr<QPlatformFileDialogHelper> nativeFileDialog;
 };
 
 QXdgDesktopPortalFileDialog::QXdgDesktopPortalFileDialog(QPlatformFileDialogHelper *nativeFileDialog)
@@ -98,8 +98,8 @@ QXdgDesktopPortalFileDialog::QXdgDesktopPortalFileDialog(QPlatformFileDialogHelp
     Q_D(QXdgDesktopPortalFileDialog);
 
     if (d->nativeFileDialog) {
-        connect(d->nativeFileDialog, SIGNAL(accept()), this, SIGNAL(accept()));
-        connect(d->nativeFileDialog, SIGNAL(reject()), this, SIGNAL(reject()));
+        connect(d->nativeFileDialog.get(), SIGNAL(accept()), this, SIGNAL(accept()));
+        connect(d->nativeFileDialog.get(), SIGNAL(reject()), this, SIGNAL(reject()));
     }
 }