From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Sat, 28 Mar 2020 00:01:33 +0000 (-0600)
Subject: Be pedantically correct when looping over cells.
X-Git-Tag: v9.2.0-rc1~338^2~2^2~2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b3120e7e7e2f18977e5806b276ef82c74b3d15a3;p=dealii.git

Be pedantically correct when looping over cells.
---

diff --git a/examples/step-67/step-67.cc b/examples/step-67/step-67.cc
index 5599a6cb16..53c3a9cea0 100644
--- a/examples/step-67/step-67.cc
+++ b/examples/step-67/step-67.cc
@@ -2229,8 +2229,9 @@ namespace Euler_DG
 
     double min_vertex_distance = std::numeric_limits<double>::max();
     for (const auto cell : triangulation.active_cell_iterators())
-      min_vertex_distance =
-        std::min(min_vertex_distance, cell->minimum_vertex_distance());
+      if (cell->is_locally_owned())
+        min_vertex_distance =
+          std::min(min_vertex_distance, cell->minimum_vertex_distance());
     min_vertex_distance =
       Utilities::MPI::min(min_vertex_distance, MPI_COMM_WORLD);