From: Matthias Maier <tamiko@43-1.org>
Date: Sat, 12 Sep 2015 06:42:34 +0000 (-0500)
Subject: Bugfix: Be consistent and cast to  const Number &
X-Git-Tag: v8.4.0-rc2~435^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8016b07f786bbac1c31822932d461d1b274ddbcd;p=dealii.git

Bugfix: Be consistent and cast to  const Number &
---

diff --git a/include/deal.II/base/tensor.h b/include/deal.II/base/tensor.h
index 679909871a..cb1de1852c 100644
--- a/include/deal.II/base/tensor.h
+++ b/include/deal.II/base/tensor.h
@@ -1288,7 +1288,7 @@ Tensor<0,dim,typename ProductType<typename EnableIfScalar<OtherNumber>::type, Nu
 operator * (const OtherNumber           factor,
             const Tensor<0,dim,Number> &t)
 {
-  return factor * static_cast<Number>(t);
+  return factor * static_cast<const Number &>(t);
 }
 
 
@@ -1304,7 +1304,7 @@ Tensor<0,dim,typename ProductType<Number, typename EnableIfScalar<OtherNumber>::
 operator * (const Tensor<0,dim,Number> &t,
             const OtherNumber           factor)
 {
-  return static_cast<Number>(t) * factor;
+  return static_cast<const Number &>(t) * factor;
 }