Fix

void GenericCAO::refresh(const std::string &data)
{
    infostream<<"GenericCAO: Got init data"<<std::endl;
    std::istringstream is(data, std::ios::binary);
    int num_messages = 0;
    // version
    u8 version = readU8(is);
    // check version
    if(version == 1) // In PROTOCOL_VERSION 14
    {
        m_name = deSerializeString(is);
        m_is_player = readU8(is);
        m_id = readS16(is);
        m_position = readV3F1000(is);
        m_yaw = readF1000(is);
        m_hp = readS16(is);
        num_messages = readU8(is);
    }
    else if(version == 0) // In PROTOCOL_VERSION 13
    {
        m_name = deSerializeString(is);
        m_is_player = readU8(is);
        m_position = readV3F1000(is);
        m_yaw = readF1000(is);
        m_hp = readS16(is);
        num_messages = readU8(is);
    }
    else
    {
        errorstream<<"GenericCAO: Unsupported init data version"
                <<std::endl;
        return;
    }

    for(int i=0; i<num_messages; i++)
    {
        std::string message = deSerializeLongString(is);
        processMessage(message);
    }

    pos_translator.init(m_position);
    updateNodePos();
}