From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Sat, 30 Mar 2019 14:57:31 +0000 (-0600)
Subject: Use a range-based for loop.
X-Git-Tag: v9.1.0-rc1~229^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cb09939b184ba6bdb7f48cc54b9ee1f9d98d73da;p=dealii.git

Use a range-based for loop.
---

diff --git a/source/hp/dof_handler.cc b/source/hp/dof_handler.cc
index 307dd60151..6bfa72ddee 100644
--- a/source/hp/dof_handler.cc
+++ b/source/hp/dof_handler.cc
@@ -1222,8 +1222,8 @@ namespace hp
   {
     // unsubscribe as a listener to refinement of the underlying
     // triangulation
-    for (unsigned int i = 0; i < tria_listeners.size(); ++i)
-      tria_listeners[i].disconnect();
+    for (auto &connection : tria_listeners)
+      connection.disconnect();
     tria_listeners.clear();
 
     // ...and release allocated memory
@@ -1514,8 +1514,8 @@ namespace hp
   {
     if (this->tria != &tria)
       {
-        for (unsigned int i = 0; i < tria_listeners.size(); ++i)
-          tria_listeners[i].disconnect();
+        for (auto &connection : tria_listeners)
+          connection.disconnect();
         tria_listeners.clear();
 
         this->tria = &tria;