MatrixFree: Fix assertion in presence of FE_Nothing

diff --git a/source/matrix_free/dof_info.cc b/source/matrix_free/dof_info.cc
index 8cf256b08a2f2f9d1148fa1d45b24a75c1c357e1..6fe7abaebd15ae21fb458ba4fbf44789f33dbcb8 100644 (file)
--- a/source/matrix_free/dof_info.cc
+++ b/source/matrix_free/dof_info.cc
@@ -863,7 +863,7 @@ namespace internal
                             vectorization_length);
             AssertIndexRange(
               row_starts[i * vectorization_length * n_components].first,
-              this->dof_indices_interleaved.size());
+              this->dof_indices_interleaved.size() + 1);
             AssertIndexRange(
               row_starts[i * vectorization_length * n_components].first +
                 ndofs * vectorization_length,