From: Jean-Paul Pelteret <jppelteret@gmail.com>
Date: Fri, 17 Nov 2017 08:08:45 +0000 (+0100)
Subject: Change the temporary type for a scalar_product function.
X-Git-Tag: v9.0.0-rc1~746^2~1
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8f42480459e93c1101c29638ae7117ecbb5a3bb0;p=dealii.git

Change the temporary type for a scalar_product function.
---

diff --git a/include/deal.II/base/symmetric_tensor.h b/include/deal.II/base/symmetric_tensor.h
index d39ee90e3b..df62374d06 100644
--- a/include/deal.II/base/symmetric_tensor.h
+++ b/include/deal.II/base/symmetric_tensor.h
@@ -3673,7 +3673,7 @@ typename ProductType<Number, OtherNumber>::type
 scalar_product (const SymmetricTensor<2,dim,Number> &t1,
                 const Tensor<2,dim,OtherNumber>     &t2)
 {
-  Number s = 0;
+  typename ProductType<Number, OtherNumber>::type s = internal::NumberType<typename ProductType<Number, OtherNumber>::type>::value(0.0);
   for (unsigned int i=0; i<dim; ++i)
     for (unsigned int j=0; j<dim; ++j)
       s += t1[i][j] * t2[i][j];