for ( int j=-by; j<=by; j++) {
buck = sgBucketOffset(aPos.getLongitudeDeg(), aPos.getLatitudeDeg(), i, j);
long int bucket = buck.gen_index();
- comm_list_type Fstations = commlist_bck[bucket];
- comm_list_iterator current = Fstations.begin();
- comm_list_iterator last = Fstations.end();
+ comm_map_const_iterator Fstations = commlist_bck.find(bucket);
+ if (Fstations == commlist_bck.end()) continue;
+ comm_list_const_iterator current = Fstations->second.begin();
+ comm_list_const_iterator last = Fstations->second.end();
// double az1, az2, s;