From 54a4df9513ea681a8b376c4df3f4f846f92201c1 Mon Sep 17 00:00:00 2001
From: Tom Rondeau
Date: Tue, 5 Mar 2013 16:06:53 -0500
Subject: prefs: pass strings by reference. Also cleans up a comma in
 gr_modtool that made a string into a tuple (and C++ angry).

---
 gnuradio-core/src/lib/general/gr_prefs.i | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

(limited to 'gnuradio-core/src/lib/general/gr_prefs.i')

diff --git a/gnuradio-core/src/lib/general/gr_prefs.i b/gnuradio-core/src/lib/general/gr_prefs.i
index cfb4cdb4e..b21d47f3b 100644
--- a/gnuradio-core/src/lib/general/gr_prefs.i
+++ b/gnuradio-core/src/lib/general/gr_prefs.i
@@ -31,39 +31,39 @@ public:
   /*!
    * \brief Does \p section exist?
    */
-  virtual bool has_section(const std::string section);
+  virtual bool has_section(const std::string &section);
 
   /*!
    * \brief Does \p option exist?
    */
-  virtual bool has_option(const std::string section, const std::string option);
+  virtual bool has_option(const std::string &section, const std::string &option);
 
   /*!
    * \brief If option exists return associated value; else default_val.
    */
-  virtual const std::string get_string(const std::string section,
-				       const std::string option,
-				       const std::string default_val);
+  virtual const std::string get_string(const std::string &section,
+				       const std::string &option,
+				       const std::string &default_val);
 
   /*!
    * \brief If option exists and value can be converted to bool, return it; else default_val.
    */
-  virtual bool get_bool(const std::string section,
-			const std::string option,
+  virtual bool get_bool(const std::string &section,
+			const std::string &option,
 			bool default_val);
 
   /*!
    * \brief If option exists and value can be converted to long, return it; else default_val.
    */
-  virtual long get_long(const std::string section,
-			const std::string option,
+  virtual long get_long(const std::string &section,
+			const std::string &option,
 			long default_val);
 
   /*!
    * \brief If option exists and value can be converted to double, return it; else default_val.
    */
-  virtual double get_double(const std::string section,
-			    const std::string option,
+  virtual double get_double(const std::string &section,
+			    const std::string &option,
 			    double default_val);
 };
 
-- 
cgit