Update tria_boundary_lib.cc

Bug fix to allow CylinderBoundary<2,3>

diff --git a/source/grid/tria_boundary_lib.cc b/source/grid/tria_boundary_lib.cc
index a2faeb723a5ac267b760c7de1b7b03105ce1ba44..f31de3ad4c53ac779d3646b9c581aafbf02e3186 100644 (file)
--- a/source/grid/tria_boundary_lib.cc
+++ b/source/grid/tria_boundary_lib.cc
@@ -51,7 +51,7 @@ template <int dim, int spacedim>
 Point<spacedim>
 CylinderBoundary<dim,spacedim>::get_axis_vector (const unsigned int axis)
 {
-  Assert (axis < dim, ExcIndexRange (axis, 0, dim));
+  Assert (axis < spacedim, ExcIndexRange (axis, 0, spacedim));
 
   Point<spacedim> axis_vector;
   axis_vector[axis] = 1;