BUG: fvGeometryScheme. Mem leak. Fixes #9.

src/OpenFOAM/meshes/primitiveMesh/primitiveMesh.C

@@ -302,13 +302,9 @@ void Foam::primitiveMesh::resetGeometry
             << abort(FatalError);
     }
 
-//if (faceCentresPtr_ || faceAreasPtr_ || cellCentresPtr_ || cellVolumesPtr_)
-//{
-//    FatalErrorInFunction
-//        << "Geometry (centres, areas and volumes) already calculated"
-//        << abort(FatalError);
-//}
-//
+    // Remove old geometry
+    clearGeom();
+
     faceCentresPtr_ = new pointField(std::move(faceCentres));
     faceAreasPtr_ = new pointField(std::move(faceAreas));
     cellCentresPtr_ = new pointField(std::move(cellCentres));