Fix compiler warnings eventually.

git-svn-id: https://svn.dealii.org/trunk@24090 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/include/deal.II/base/tensor_base.h b/deal.II/include/deal.II/base/tensor_base.h
index 2aa96ab57bf5e380232ec3fb02bcc5e39f854acb..2218e8c0fd6d3891c9bc8dd1f37561c8aef43242 100644 (file)
--- 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 e7ceb7f059c2586b204474500499082d6357aa99..d68e56654a43b1d56331647df7fbaed8483a4a42 100644 (file)
--- 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(),