--- a/src/polygoncache.cpp Wed Jun 22 16:13:15 2022 +0300 +++ b/src/polygoncache.cpp Wed Jun 22 16:53:35 2022 +0300 @@ -34,7 +34,7 @@ GetPolygonsContext* context) { std::vector<WithId<PolygonElement>> result; - for (int i = 0; i < model->size(); i += 1) + for (std::size_t i = 0; i < model->size(); i += 1) { const ModelElement& element = (*model)[i]; const ModelId id = model->idAt(i);