From: Daniel Arndt <daniel.arndt@iwr.uni-heidelberg.de>
Date: Mon, 2 Apr 2018 11:57:26 +0000 (+0200)
Subject: Make comparator const
X-Git-Tag: v9.0.0-rc1~250^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=eff9b77cdb7354d50b7bf59c575cc901026e0fab;p=dealii.git

Make comparator const
---

diff --git a/include/deal.II/numerics/vector_tools.templates.h b/include/deal.II/numerics/vector_tools.templates.h
index bcc6399bae..cab72cbc41 100644
--- a/include/deal.II/numerics/vector_tools.templates.h
+++ b/include/deal.II/numerics/vector_tools.templates.h
@@ -6625,7 +6625,7 @@ namespace VectorTools
     struct PointComparator
     {
       bool operator ()(const std::array<types::global_dof_index,dim> &p1,
-                       const std::array<types::global_dof_index,dim> &p2)
+                       const std::array<types::global_dof_index,dim> &p2) const
       {
         for (unsigned int d=0; d<dim; ++d)
           if (p1[d] < p2[d])