From ad0df40d99fbd32b24968580ba55c5edb2e82c28 Mon Sep 17 00:00:00 2001
From: bangerth <bangerth@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Thu, 2 Aug 2007 22:03:24 +0000
Subject: [PATCH] Make body-less loops more obvious to read, and thereby also
 suppress a warning that gcc mainline currently gives.

git-svn-id: https://svn.dealii.org/trunk@14887 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/deal.II/source/grid/grid_in.cc             | 10 +++++++---
 deal.II/deal.II/source/numerics/error_estimator.cc |  9 ++++++---
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/deal.II/deal.II/source/grid/grid_in.cc b/deal.II/deal.II/source/grid/grid_in.cc
index 4ad36aa2db..cfd26afc27 100644
--- a/deal.II/deal.II/source/grid/grid_in.cc
+++ b/deal.II/deal.II/source/grid/grid_in.cc
@@ -251,7 +251,8 @@ void GridIn<dim>::read_dbmesh (std::istream &in)
 				   // knowledge to parse and interpret
 				   // the other fields in between as
 				   // well...
-  while (getline(in,line), line.find("# END")==std::string::npos);
+  while (getline(in,line), line.find("# END")==std::string::npos)
+    ;
   skip_empty_lines (in);
 
 
@@ -356,7 +357,8 @@ void GridIn<dim>::read_dbmesh (std::istream &in)
 				   // clue what they mean. skip them
 				   // all and leave the interpretation
 				   // to other implementors...
-  while (getline(in,line), ((line.find("End")==std::string::npos) && (in)));
+  while (getline(in,line), ((line.find("End")==std::string::npos) && (in)))
+    ;
 				   // ok, so we are not at the end of
 				   // the file, that's it, mostly
 
@@ -1719,7 +1721,9 @@ void GridIn<dim>::skip_comment_lines (std::istream &in,
   while ((c=in.get()) == comment_start)
 				     // loop over the characters after
 				     // the comment starter
-    while (in.get() != '\n');
+    while (in.get() != '\n')
+      ;
+  
   
 				   // put back first character of
 				   // first non-comment line
diff --git a/deal.II/deal.II/source/numerics/error_estimator.cc b/deal.II/deal.II/source/numerics/error_estimator.cc
index 627fb9f192..2944383e8f 100644
--- a/deal.II/deal.II/source/numerics/error_estimator.cc
+++ b/deal.II/deal.II/source/numerics/error_estimator.cc
@@ -2,7 +2,7 @@
 //    $Id$
 //    Version: $Name$
 //
-//    Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 by the deal.II authors
+//    Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 by the deal.II authors
 //
 //    This file is subject to QPL and may not be  distributed
 //    without copyright and license information. Please refer
@@ -61,7 +61,8 @@ void advance_by_n (CellIterator &cell,
 				   // dereferencing cell-> triggers an
 				   // assertion)
   const CellIterator endc = cell->get_dof_handler().end();
-  for (unsigned int t=0; ((t<n) && (cell!=endc)); ++t, ++cell);
+  for (unsigned int t=0; ((t<n) && (cell!=endc)); ++t, ++cell)
+    ;
 }
 
 
@@ -712,7 +713,9 @@ estimate_some (const hp::MappingCollection<dim>                  &mapping,
 				   // `hard' cells to the different
 				   // threads.
   for (unsigned int t=0; (t<this_thread.first) && (cell!=dof_handler.end());
-       ++t, ++cell);
+       ++t, ++cell)
+    ;
+  
 
   
 				   // loop over all cells for this thread
-- 
2.39.5