Merge pull request #540 from endJunction/FixMemoryLeaks

Fix memory leaks

FileIO/VtkIO/VtuInterface.cpp

@@ -44,7 +44,7 @@ VtuInterface::~VtuInterface()
 MeshLib::Mesh* VtuInterface::readVTUFile(std::string const &file_name)
 {
 	vtkSmartPointer<vtkXMLUnstructuredGridReader> reader =
-		vtkXMLUnstructuredGridReader::New();
+		vtkSmartPointer<vtkXMLUnstructuredGridReader>::New();
 
 	reader->SetFileName(file_name.c_str());
 	reader->Update();

MeshGeoToolsLib/MeshNodeSearcher.cpp

@@ -42,10 +42,10 @@ MeshNodeSearcher::MeshNodeSearcher(MeshLib::Mesh const& mesh,
 
 MeshNodeSearcher::~MeshNodeSearcher()
 {
-	std::vector<MeshNodesAlongPolyline*>::iterator it(_mesh_nodes_along_polylines.begin());
-	for (; it != _mesh_nodes_along_polylines.end(); ++it) {
-		delete (*it);
-	}
+	for (auto pointer : _mesh_nodes_along_polylines)
+		delete pointer;
+	for (auto pointer : _mesh_nodes_along_surfaces)
+		delete pointer;
 }
 
 std::vector<std::size_t> MeshNodeSearcher::getMeshNodeIDs(GeoLib::GeoObject const& geoObj)