[mlpack-svn] r16393 - mlpack/trunk/src/mlpack/core/util

[fastlab-svn at coffeetalk-1.cc.gatech.edu]

Author: rcurtin
Date: Mon Mar 31 11:19:23 2014
New Revision: 16393

Log:
Use const reference parameter so it works with temporaries too.


Modified:
   mlpack/trunk/src/mlpack/core/util/nulloutstream.hpp

Modified: mlpack/trunk/src/mlpack/core/util/nulloutstream.hpp
==============================================================================
--- mlpack/trunk/src/mlpack/core/util/nulloutstream.hpp	(original)
+++ mlpack/trunk/src/mlpack/core/util/nulloutstream.hpp	Mon Mar 31 11:19:23 2014
@@ -70,7 +70,7 @@
 
   //! Does nothing.
   template<typename T>
-  NullOutStream& operator<<(T&) { return *this; }
+  NullOutStream& operator<<(const T&) { return *this; }
 };
 
 } // namespace util