From aba2acb0620f0a34c29aaf4bac4eb790bec39782 Mon Sep 17 00:00:00 2001
From: Janek Bevendorff <janek@jbev.net>
Date: Sat, 21 Oct 2017 14:00:25 +0200
Subject: [PATCH] Use QSharedPointer

---
 src/gui/DatabaseOpenWidget.cpp | 9 ++++-----
 src/gui/DatabaseOpenWidget.h   | 2 +-
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/src/gui/DatabaseOpenWidget.cpp b/src/gui/DatabaseOpenWidget.cpp
index 19e9a3f4..ee0e9de2 100644
--- a/src/gui/DatabaseOpenWidget.cpp
+++ b/src/gui/DatabaseOpenWidget.cpp
@@ -162,7 +162,7 @@ void DatabaseOpenWidget::enterKey(const QString& pw, const QString& keyFile)
 void DatabaseOpenWidget::openDatabase()
 {
     KeePass2Reader reader;
-    QScopedPointer<CompositeKey> masterKey(databaseKey());
+    QSharedPointer<CompositeKey> masterKey = databaseKey();
     if (masterKey.isNull()) {
         return;
     }
@@ -192,9 +192,9 @@ void DatabaseOpenWidget::openDatabase()
     }
 }
 
-CompositeKey* DatabaseOpenWidget::databaseKey()
+QSharedPointer<CompositeKey> DatabaseOpenWidget::databaseKey()
 {
-    CompositeKey* masterKey = new CompositeKey();
+    auto masterKey = QSharedPointer<CompositeKey>::create();
 
     if (m_ui->checkPassword->isChecked()) {
         masterKey->addKey(PasswordKey(m_ui->editPassword->text()));
@@ -210,8 +210,7 @@ CompositeKey* DatabaseOpenWidget::databaseKey()
         if (!key.load(keyFilename, &errorMsg)) {
             m_ui->messageWidget->showMessage(tr("Can't open key file").append(":\n").append(errorMsg),
                                              MessageWidget::Error);
-            delete masterKey;
-            return nullptr;
+            return QSharedPointer<CompositeKey>();
         }
         masterKey->addKey(key);
         lastKeyFiles[m_filename] = keyFilename;
diff --git a/src/gui/DatabaseOpenWidget.h b/src/gui/DatabaseOpenWidget.h
index d2a7e1fa..a7691a91 100644
--- a/src/gui/DatabaseOpenWidget.h
+++ b/src/gui/DatabaseOpenWidget.h
@@ -52,7 +52,7 @@ signals:
 protected:
     void showEvent(QShowEvent* event) override;
     void hideEvent(QHideEvent* event) override;
-    CompositeKey* databaseKey();
+    QSharedPointer<CompositeKey> databaseKey();
 
 protected slots:
     virtual void openDatabase();