From: Daniel Arndt <daniel.arndt@iwr.uni-heidelberg.de>
Date: Tue, 27 Nov 2018 00:19:30 +0000 (+0100)
Subject: Use unsigned types for loop again
X-Git-Tag: v9.1.0-rc1~527^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F7475%2Fhead;p=dealii.git

Use unsigned types for loop again
---

diff --git a/source/distributed/tria.cc b/source/distributed/tria.cc
index 29957e56ac..fb1eb28f59 100644
--- a/source/distributed/tria.cc
+++ b/source/distributed/tria.cc
@@ -3594,13 +3594,15 @@ namespace parallel
           types::subdomain_id                                  ghost_owner = 0;
           typename dealii::internal::p4est::types<dim>::topidx ghost_tree  = 0;
 
-          for (int g_idx = 0; static_cast<unsigned int>(g_idx) <
-                              parallel_ghost->ghosts.elem_count;
+          for (unsigned int g_idx = 0;
+               g_idx < parallel_ghost->ghosts.elem_count;
                ++g_idx)
             {
-              while (g_idx >= parallel_ghost->proc_offsets[ghost_owner + 1])
+              while (g_idx >= static_cast<unsigned int>(
+                                parallel_ghost->proc_offsets[ghost_owner + 1]))
                 ++ghost_owner;
-              while (g_idx >= parallel_ghost->tree_offsets[ghost_tree + 1])
+              while (g_idx >= static_cast<unsigned int>(
+                                parallel_ghost->tree_offsets[ghost_tree + 1]))
                 ++ghost_tree;
 
               quadr = static_cast<