Qt - Override console output messages - main.cpp

#include <QApplication>
#include <QDebug>

void messageOutput(QtMsgType type, const QMessageLogContext &context, const QString &msg)
{
    QByteArray localMsg = msg.toUtf8();
    switch (type) {
    case QtDebugMsg:
        fprintf(stderr, "Debug: %s (%s:%u, %s)\n", localMsg.constData(), context.file, context.line, context.function);
        break;
    case QtWarningMsg:
        fprintf(stderr, "Warni: %s (%s:%u, %s)\n", localMsg.constData(), context.file, context.line, context.function);
        break;
    case QtCriticalMsg:
        fprintf(stderr, "Criti: %s (%s:%u, %s)\n", localMsg.constData(), context.file, context.line, context.function);
        break;
    case QtFatalMsg:
        fprintf(stderr, "Fatal: %s (%s:%u, %s)\n", localMsg.constData(), context.file, context.line, context.function);
        abort();
    }
    fflush(stderr);
}


int main(int argc, char *argv[])
{
    qInstallMessageHandler(messageOutput);
    QApplication app(argc, argv);

    qDebug()    << "Teste";
    qWarning()  << "Teste";
    qCritical() << "Teste";
    qFatal("Teste");

    return app.exec();
}

(Qt 5.5.1 on Windows 10) - This code example never finishes, and does not write to the console