{
std::list<const filter::Base *>::const_iterator it;
for (it = m_p->m_filter_list.begin(); it != m_p->m_filter_list.end(); it++)
{
std::list<const filter::Base *>::const_iterator it;
for (it = m_p->m_filter_list.begin(); it != m_p->m_filter_list.end(); it++)