From: Laura Prieto Saavedra <lauraprietosaavedra@gmail.com>
Date: Fri, 20 Oct 2023 13:52:55 +0000 (-0400)
Subject: Update loop
X-Git-Tag: relicensing~376^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F16164%2Fhead;p=dealii.git

Update loop
---

diff --git a/source/grid/tria.cc b/source/grid/tria.cc
index 38c8beed8c..f8914c93c7 100644
--- a/source/grid/tria.cc
+++ b/source/grid/tria.cc
@@ -12524,8 +12524,9 @@ void Triangulation<dim, spacedim>::copy_triangulation(
   this->periodic_face_pairs_level_0.reserve(
     other_tria.periodic_face_pairs_level_0.size());
 
-  for (auto entry : other_tria.periodic_face_pairs_level_0)
+  for (const auto &other_entry : other_tria.periodic_face_pairs_level_0)
     {
+      auto entry = other_entry;
       entry.cell[0] =
         cell_iterator(this, entry.cell[0]->level(), entry.cell[0]->index());
       entry.cell[1] =