- if (mPersistentProps)
- delete mPersistentProps;
- mPersistentProps = new QSettings(QString("%1/.%2.dat").arg(iApp::instance()->dataRootDir()).arg(iApp::instance()->name()), QSettings::IniFormat);
+ mPersistentProps.reset(new QSettings(QString("%1/.%2.dat")
+ .arg(iApp::instance()->dataRootDir())
+ .arg(iApp::instance()->name()),
+ QSettings::IniFormat));