diff -ruN -x CVS -x .svn boost-sandbox/boost/numeric/bindings/traits/ublas_sparse.hpp myboost/boost/numeric/bindings/traits/ublas_sparse.hpp
--- boost-sandbox/boost/numeric/bindings/traits/ublas_sparse.hpp	2005-06-02 16:31:07.000000000 +0200
+++ myboost/boost/numeric/bindings/traits/ublas_sparse.hpp	2005-07-08 15:42:42.000000000 +0200
@@ -70,7 +70,8 @@
     BOOST_STATIC_CONSTANT (std::size_t, index_base = IB);
 
     static index_pointer index1_storage (matrix_type& cm) {
-      assert (cm.filled1() == layout_type::size1 (cm.size1(), cm.size2()) + 1);
+      // FIXME : find a solution without cast
+      assert (typename layout_type::size_type(cm.filled1()) == layout_type::size1 (cm.size1(), cm.size2()) + 1);
       return vector_traits<idx_array_t>::storage (cm.index1_data()); 
     }
     static index_pointer index2_storage (matrix_type& cm) {
diff -ruN -x CVS -x .svn boost-sandbox/boost/numeric/bindings/traits/vector_traits.hpp myboost/boost/numeric/bindings/traits/vector_traits.hpp
--- boost-sandbox/boost/numeric/bindings/traits/vector_traits.hpp	2005-02-11 14:41:46.000000000 +0100
+++ myboost/boost/numeric/bindings/traits/vector_traits.hpp	2005-04-20 19:18:44.000000000 +0200
@@ -41,7 +41,7 @@
 
     static pointer storage (V& v) { return &v[0]; }
     static int size (V& v) { return v.size(); } 
-    static int stride (V& v) { return 1; } 
+    static int stride (V&) { return 1; } 
   }; 
 
   // vector_detail_traits is used to implement specializations of vector_traits.