From 71ba53e3a7b63da1ac8755dba8b9311774d46103 Mon Sep 17 00:00:00 2001
From: JiDe Zhang <zhangjide@uniontech.com>
Date: Tue, 28 Sep 2021 17:46:16 +0800
Subject: [PATCH] Fix memory leak

Destroy the QDBusPendingCallWatcher object when received
the QDBusPendingCallWatcher::finished signal later.

Pick-to: 5.15 6.2
Change-Id: I1ec67bf7c286f38200c374ad92df2a1579588a8a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 .../xdgdesktopportal/qxdgdesktopportalfiledialog.cpp             | 1 +
 .../platformthemes/xdgdesktopportal/qxdgdesktopportaltheme.cpp   | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/plugins/platformthemes/xdgdesktopportal/qxdgdesktopportalfiledialog.cpp b/src/plugins/platformthemes/xdgdesktopportal/qxdgdesktopportalfiledialog.cpp
index 85bdd1ab88..66e374f621 100644
--- a/src/plugins/platformthemes/xdgdesktopportal/qxdgdesktopportalfiledialog.cpp
+++ b/src/plugins/platformthemes/xdgdesktopportal/qxdgdesktopportalfiledialog.cpp
@@ -302,6 +302,7 @@ void QXdgDesktopPortalFileDialog::openPortal()
                                                   this,
                                                   SLOT(gotResponse(uint,QVariantMap)));
         }
+        watcher->deleteLater();
     });
 }
 
diff --git a/src/plugins/platformthemes/xdgdesktopportal/qxdgdesktopportaltheme.cpp b/src/plugins/platformthemes/xdgdesktopportal/qxdgdesktopportaltheme.cpp
index fb324afbd8..2fc3167fd5 100644
--- a/src/plugins/platformthemes/xdgdesktopportal/qxdgdesktopportaltheme.cpp
+++ b/src/plugins/platformthemes/xdgdesktopportal/qxdgdesktopportaltheme.cpp
@@ -111,6 +111,7 @@ QXdgDesktopPortalTheme::QXdgDesktopPortalTheme()
         if (reply.isValid()) {
             d->fileChooserPortalVersion = reply.value().toUInt();
         }
+        watcher->deleteLater();
     });
 }