From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Tue, 30 Apr 2024 15:19:11 +0000 (+0530)
Subject: Add a missing 'const'.
X-Git-Tag: v9.6.0-rc1~335^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F16942%2Fhead;p=dealii.git

Add a missing 'const'.
---

diff --git a/examples/step-2/step-2.cc b/examples/step-2/step-2.cc
index 6656ebbea6..185b089397 100644
--- a/examples/step-2/step-2.cc
+++ b/examples/step-2/step-2.cc
@@ -131,7 +131,7 @@ void make_grid(Triangulation<2> &triangulation)
 void write_dof_locations(const DoFHandler<2> &dof_handler,
                          const std::string   &filename)
 {
-  std::map<types::global_dof_index, Point<2>> dof_location_map =
+  const std::map<types::global_dof_index, Point<2>> dof_location_map =
     DoFTools::map_dofs_to_support_points(MappingQ1<2>(), dof_handler);
 
   std::ofstream dof_location_file(filename);