From: Daniel Arndt <daniel.arndt@iwr.uni-heidelberg.de>
Date: Thu, 29 Nov 2018 08:58:46 +0000 (+0100)
Subject: Simplify cast to signed boundary_id
X-Git-Tag: v9.1.0-rc1~521^2~2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b65726c61c08b2efdffde06691af39a09b69718c;p=dealii.git

Simplify cast to signed boundary_id
---

diff --git a/source/grid/grid_out.cc b/source/grid/grid_out.cc
index 1b13dc9b7a..770fe4de71 100644
--- a/source/grid/grid_out.cc
+++ b/source/grid/grid_out.cc
@@ -947,13 +947,9 @@ GridOut::write_dx(const Triangulation<dim, spacedim> &tria,
           // Little trick to get -1 for the interior
           for (unsigned int f = 0; f < GeometryInfo<dim>::faces_per_cell; ++f)
             {
-              const types::boundary_id boundary_id =
-                cell->face(f)->boundary_id();
               out << ' '
-                  << (boundary_id == static_cast<types::boundary_id>(-1) ?
-                        -1 :
-                        static_cast<std::make_signed<types::boundary_id>::type>(
-                          boundary_id));
+                  << static_cast<std::make_signed<types::boundary_id>::type>(
+                       cell->face(f)->boundary_id());
             }
           out << '\n';
         }