From 961ec0340502e7fb1e43b7ca1e6351c4ce57ea18 Mon Sep 17 00:00:00 2001
From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Fri, 13 Sep 2019 21:53:43 -0600
Subject: [PATCH] Replace a hand-written loop by std::fill.

---
 source/grid/tria.cc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/source/grid/tria.cc b/source/grid/tria.cc
index b355cade3b..fa90b7039f 100644
--- a/source/grid/tria.cc
+++ b/source/grid/tria.cc
@@ -49,8 +49,9 @@ CellData<structdim>::CellData()
   : material_id(0)
   , manifold_id(numbers::flat_manifold_id)
 {
-  for (unsigned int i = 0; i < GeometryInfo<structdim>::vertices_per_cell; ++i)
-    vertices[i] = numbers::invalid_unsigned_int;
+  std::fill(std::begin(vertices),
+            std::end(vertices),
+            numbers::invalid_unsigned_int);
 }
 
 
-- 
2.39.5