Bugfix: Use generic initializer in Tensor::norm()

diff --git a/include/deal.II/base/tensor.h b/include/deal.II/base/tensor.h
index 84a2855aa34dc7e30dabfb184b1ca349fb90fb55..cec13691a6a325514215bba8895822e36a20d1e4 100644 (file)
--- a/include/deal.II/base/tensor.h
+++ b/include/deal.II/base/tensor.h
@@ -1070,7 +1070,7 @@ inline
 typename Tensor<rank_,dim,Number>::real_type
 Tensor<rank_,dim,Number>::norm_square () const
 {
-  real_type s = 0;
+  real_type s = real_type();
   for (unsigned int i=0; i<dim; ++i)
     s += values[i].norm_square();