From: Bruno Blais <blais.bruno@gmail.com>
Date: Sun, 11 Feb 2024 21:10:43 +0000 (-0500)
Subject: Add const qualifier
X-Git-Tag: relicensing~48^2~3
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4213ace578895cef343fba96daba0190f73849b3;p=dealii.git

Add const qualifier
---

diff --git a/source/grid/grid_generator.cc b/source/grid/grid_generator.cc
index c682fbcf03..5082ba34eb 100644
--- a/source/grid/grid_generator.cc
+++ b/source/grid/grid_generator.cc
@@ -6482,7 +6482,7 @@ namespace GridGenerator
       std::min(1e-3 * (outer_radius - inner_radius), 1e-3 * length);
     double mid_radial_distance = 0.5 * (outer_radius - inner_radius);
 
-    for (auto &cell : tria.active_cell_iterators())
+    for (const auto &cell : tria.active_cell_iterators())
       for (const unsigned int f : GeometryInfo<3>::face_indices())
         {
           if (!cell->face(f)->at_boundary())