remove unused variable in grid_out.cc

diff --git a/source/grid/grid_out.cc b/source/grid/grid_out.cc
index 696acc4e97002b428288bf32fadd1fbd7d40cfa8..f5fa52003ed5d5a5d206d629259c81ba6d787b7e 100644 (file)
--- a/source/grid/grid_out.cc
+++ b/source/grid/grid_out.cc
@@ -4151,8 +4151,6 @@ namespace internal
                                                                           v0),
                                 u1 = mapping->transform_real_to_unit_cell(cell,
                                                                           v1);
-
-                              const Point<spacedim> center;
                               for (unsigned int i = 0; i < n_points; ++i)
                                 line_points.push_back(
                                   mapping->transform_unit_to_real_cell(