From d0d30c47953aa31d996ab718b696a30550aed2ca Mon Sep 17 00:00:00 2001
From: kronbichler <kronbichler@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Tue, 16 Aug 2011 12:51:27 +0000
Subject: [PATCH] Fix compiler warnings eventually.

git-svn-id: https://svn.dealii.org/trunk@24090 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/include/deal.II/base/tensor_base.h | 2 +-
 deal.II/source/fe/mapping_q1.cc            | 9 +++++----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/deal.II/include/deal.II/base/tensor_base.h b/deal.II/include/deal.II/base/tensor_base.h
index 2aa96ab57b..2218e8c0fd 100644
--- a/deal.II/include/deal.II/base/tensor_base.h
+++ b/deal.II/include/deal.II/base/tensor_base.h
@@ -892,7 +892,7 @@ Tensor<1,dim,Number>::Tensor (const bool initialize)
 				// Tensor::operator=(scalar) when using
 				// something like
 				// Tensor<1,dim,Tensor<1,dim,Number> >.
-    for (unsigned int i=0; i<dim; ++i)
+    for (unsigned int i=0; i!=dim; ++i)
       values[i] = Number(0);
 }
 
diff --git a/deal.II/source/fe/mapping_q1.cc b/deal.II/source/fe/mapping_q1.cc
index e7ceb7f059..d68e56654a 100644
--- a/deal.II/source/fe/mapping_q1.cc
+++ b/deal.II/source/fe/mapping_q1.cc
@@ -945,10 +945,11 @@ namespace internal
       		    ExcDimensionMismatch(JxW_values.size(), n_q_points));
 
 					   // map the unit tangentials to the
-					   // real cell (use int for loop to
-					   // avoid compiler warning that
-					   // unsigned int < 0 is always false)
-	  for (int d=0; d<dim-1; ++d)
+					   // real cell. checking for d!=dim-1
+					   // eliminates compiler warnings
+					   // regarding unsigned expressions <
+					   // 0.
+	  for (unsigned int d=0; d!=dim-1; ++d)
 	    {
 	      Assert (face_no+GeometryInfo<dim>::faces_per_cell*d <
 		      data.unit_tangentials.size(),
-- 
2.39.5