Don't pass const long int by reference

diff --git a/include/deal.II/base/parameter_handler.h b/include/deal.II/base/parameter_handler.h
index 6e71821ace8df3c811a5ae81c8fe51f0b99dc6b4..2a98bf5ca2090ea1be02182cfe9d619933f31823 100644 (file)
--- a/include/deal.II/base/parameter_handler.h
+++ b/include/deal.II/base/parameter_handler.h
@@ -1289,7 +1289,7 @@ public:
    * the new value does not conform to the pattern for this entry.
    */
   void
-  set(const std::string &entry_name, const long int &new_value);
+  set(const std::string &entry_name, const long int new_value);
 
   /**
    * Change the value presently stored for <tt>entry_name</tt> to the one

diff --git a/source/base/parameter_handler.cc b/source/base/parameter_handler.cc
index 742203ec2be052a2195a7bc5e6212f444bf6ad9e..780d1bbe766d0899ab48c63411828abb643fe69f 100644 (file)
--- a/source/base/parameter_handler.cc
+++ b/source/base/parameter_handler.cc
@@ -1018,8 +1018,7 @@ ParameterHandler::set(const std::string &entry_string, const double &new_value)
 
 
 void
-ParameterHandler::set(const std::string &entry_string,
-                      const long int &   new_value)
+ParameterHandler::set(const std::string &entry_string, const long int new_value)
 {
   std::ostringstream s;
   s << new_value;