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changeset 20649:22296da09307

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use pass by reference and default argument value * lo-array-gripes.h (index_exception::set_var): Use pass by reference and default argument value.
author John W. Eaton <jwe@octave.org>
date Wed, 21 Oct 2015 13:56:05 -0400
parents 67cf25a6e11e
children a6a452346c42
files liboctave/util/lo-array-gripes.h
diffstat 1 files changed, 1 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/liboctave/util/lo-array-gripes.h	Tue Oct 20 22:43:20 2015 -0400
+++ b/liboctave/util/lo-array-gripes.h	Wed Oct 21 13:56:05 2015 -0400
@@ -73,7 +73,7 @@
   }
 
   // Name of variable being indexed.  eye(2)(1,1) gives "<unknown>".
-  void set_var (std::string var_in) { var = var_in; }
+  void set_var (const std::string& var_in = std::string ()) { var = var_in; }
 
 private: