message: Set explicit type to clear compiler warning.
diff: @@ -237,7 +237,7 @@ int StructureManager::count() const
  int StructureManager::getCountInState(Structure::StructureType _st, Structure::StructureState _state)
  {
  int count = 0;
  - for (auto i = 0; i < structureList(_st).size(); ++i)
  + for (size_t i = 0; i < structureList(_st).size(); ++i)
  {
  if (structureList(_st)[i]->state() == _state)
  ++count;
  