Readers now return unique_ptr

viscoelast.cc

@@ -87,7 +87,7 @@ int main (int argc, char *argv[]) try {
     typedef UGGrid<dim> GridType;
     typedef BoundaryPatch<GridType::LevelGridView> LevelBoundaryPatch;
 
-    GridType* grid;
+    std::unique_ptr<GridType> grid;
     if (parameterSet.hasKey("parFile")) {
         std::string parFile = parameterSet.get<std::string>("parFile");
         grid = AmiraMeshReader<GridType>::read(path + gridFile, PSurfaceBoundary<dim-1>::read(path + parFile));