QLocalSocket memory leak

// code placeholder
int main(int argc, char *argv[])
{
    QByteArray byte_array = QByteArray(1024 * 1024 * 1, 3);

    QLocalSocket* ptr_socket = new QLocalSocket;
    ptr_socket->connectToServer("test");

    ptr_socket->waitForConnected();

    while(1)
    {
        ptr_socket->write(byte_array);
        QThread::msleep(20);
    }
}

// code placeholder
QLocalServer* ptr_server = new QLocalServer();
    connect(ptr_server, &QLocalServer::newConnection, this, [=]() {
        ptr_socket = ptr_server->nextPendingConnection();
        connect(ptr_socket, &QLocalSocket::readyRead, this, [=]() {
            ptr_socket->readAll();
        });
    });

    ptr_server->listen("test");