undeclared variable

git-svn-id: https://svn.dealii.org/trunk@11024 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/deal.II/source/dofs/dof_tools.cc b/deal.II/deal.II/source/dofs/dof_tools.cc
index 0111f6b00e42b00795402ecd46d73805840c710d..05fcda862a16c3c03684cd62ae86efb2ad187213 100644 (file)
--- a/deal.II/deal.II/source/dofs/dof_tools.cc
+++ b/deal.II/deal.II/source/dofs/dof_tools.cc
@@ -136,7 +136,7 @@ DoFTools::compute_row_length_vector(
          
          indices.resize(fe.dofs_per_face);
          face->get_dof_indices(indices);
-         for (i=0;i<fe.dofs_per_face;++i)
+         for (unsigned int i=0;i<fe.dofs_per_face;++i)
            row_lengths[indices[i]] += fe.dofs_per_face;
        }
     }