fix Qt Database error message when close the app

src/gui/qt/gametable/log/log.cpp

@@ -200,15 +200,12 @@ Log::~Log()
     myConfig = 0;
 }
 
-bool Log::closeLogDb()
+void Log::closeLogDbAtExit()
 {
     // Datenbank schließen
     mySqliteLogDb->close();
-    *mySqliteLogDb = QSqlDatabase();
+    delete mySqliteLogDb;
-    if(mySqliteLogDb->isOpen())
+    mySqliteLogDb = NULL;
-        return FALSE;
-    else
-        return TRUE;
 }
 
 

src/gui/qt/gametable/log/log.h

@@ -41,7 +41,7 @@ public:
 
 public slots:
 
-        bool closeLogDb();
+        void closeLogDbAtExit();
         void logPlayerActionMsg(QString playerName, int playerID, int action, int setValue);
 	void logNewGameHandMsg(int gameID, int handID);
 	void logNewBlindsSetsMsg(int sbSet, int bbSet, QString sbName, QString bbName);

src/gui/qt/startwindow/startwindowimpl.cpp

@@ -941,10 +941,9 @@ QString startWindowImpl::checkForFirstStartAfterUpdated()
 
 bool startWindowImpl::eventFilter(QObject *obj, QEvent *event)
 {
-
     if (event->type() == QEvent::Close) {
         event->ignore();
-        myGuiInterface->getMyLog()->closeLogDb();
+        myGuiInterface->getMyLog()->closeLogDbAtExit();
         return QMainWindow::eventFilter(obj, event);
     }
     else {