🐛 Replaced '\n' with Qt::endl and fixed duplicate highscore entry

ThinkPink/mainwindow.cpp

@@ -172,13 +172,15 @@ void MainWindow::processHighscore() {
 
     QTextStream hs(&highscoreCSV);
     for (auto key = highscore.keyValueBegin(); key != highscore.keyValueEnd(); key++){
-        hs << key->first.first << ";" << key->first.second.toString(Qt::DateFormat::ISODate) << ";" << key->second << "\n";
+        hs << key->first.first << ";" << key->first.second.toString(Qt::DateFormat::ISODate) << ";" << key->second << Qt::endl;
     }
 
     highscoreCSV.close();
+    usleep(500); // paranoia
 }
 
 void MainWindow::readHighscore() {
+    highscore.clear();
     QDir appdata = QDir(QStandardPaths::writableLocation(QStandardPaths::AppDataLocation));
     QFile highscoreCSV = QFile(appdata.filePath(csv_name));
     if (!appdata.exists()) {