- for (map<dcp::Marker, dcpomatic::ContentTime>::const_iterator i = dcp_markers.begin(); i != dcp_markers.end(); ++i) {
- film->set_marker (i->first, dcpomatic::DCPTime(i->second.get()));
+ for (auto const& i: dcp->markers()) {
+ film->set_marker (i.first, dcpomatic::DCPTime(i.second.get()));