/* for every midi region, ensure a new source and switch to it. */
for (RegionFactory::RegionMap::const_iterator i = region_map.begin(); i != region_map.end(); ++i) {
- boost::shared_ptr<MidiRegion> mr = 0;
+ boost::shared_ptr<MidiRegion> mr;
if ((mr = boost::dynamic_pointer_cast<MidiRegion>((*i).second)) != 0) {
map<PBD::ID, boost::shared_ptr<MidiSource> > old_source_to_new;
/* for every midi region, ensure a converted source exists. */
for (RegionFactory::RegionMap::const_iterator i = region_map.begin(); i != region_map.end(); ++i) {
- boost::shared_ptr<MidiRegion> mr = 0;
+ boost::shared_ptr<MidiRegion> mr;
map<PBD::ID, boost::shared_ptr<MidiSource> >::iterator src_it;
if ((mr = boost::dynamic_pointer_cast<MidiRegion>((*i).second)) != 0) {