16 files changed, 27 insertions, 27 deletions

diff --git a/Gem/Gem.pd_linux b/Gem/Gem.pd_linux
index 36b1cc4..8b1d28a 100755
--- a/Gem/Gem.pd_linux
+++ b/Gem/Gem.pd_linux
diff --git a/Gem/develop/include/Gem/Base/CPPExtern.h b/Gem/develop/include/Gem/Base/CPPExtern.h
index ddacc54..1f296d9 100644
--- a/Gem/develop/include/Gem/Base/CPPExtern.h
+++ b/Gem/develop/include/Gem/Base/CPPExtern.h
@@ -146,8 +146,8 @@ class GEM_EXTERN CPPExtern
       // wraps open_via_path() and canvas_makefilename()
       // the full filename is returned
       // if the file does not exist, it is constructed
-      std::string findFile(const std::string filename, const std::string ext) const;
-      std::string findFile(const std::string filename) const;
+      std::string findFile(const std::string&filename, const std::string&ext) const;
+      std::string findFile(const std::string&filename) const;
 
  private:
 	mutable bool m_endpost; /* internal state for startpost/post/endpost */
diff --git a/Gem/develop/include/Gem/Base/TextBase.h b/Gem/develop/include/Gem/Base/TextBase.h
index f65204a..de1ebbe 100644
--- a/Gem/develop/include/Gem/Base/TextBase.h
+++ b/Gem/develop/include/Gem/Base/TextBase.h
@@ -97,7 +97,7 @@ class GEM_EXTERN TextBase : public GemBase
 
   //////////
   // The font to use
-  virtual void  fontNameMess(const std::string filename);
+  virtual void  fontNameMess(const std::string&filename);
 
   //////////
   // set line distance
diff --git a/Gem/develop/include/Gem/Gem/Dylib.h b/Gem/develop/include/Gem/Gem/Dylib.h
index 5ed7fda..30fea7e 100644
--- a/Gem/develop/include/Gem/Gem/Dylib.h
+++ b/Gem/develop/include/Gem/Gem/Dylib.h
@@ -26,11 +26,11 @@ class GEM_EXTERN GemDylib {
 
  public:
   GemDylib(const CPPExtern*obj,
-	   const std::string libname,
-	   const std::string extension=std::string("")
+	   const std::string&libname,
+	   const std::string&extension=std::string("")
 	   ); // throws GemException
-  GemDylib(const std::string libname,
-	   const std::string extension=std::string("")
+  GemDylib(const std::string&libname,
+	   const std::string&extension=std::string("")
 	   ); // throws GemException
 
   GemDylib(const GemDylib&);
@@ -43,10 +43,10 @@ class GEM_EXTERN GemDylib {
 
   // if void<procname>(void) exists in dylib, run it and return "true"
   // else return false;
-  bool run(const std::string procname);
+  bool run(const std::string&procname);
 
   // if <procname> exists in dylib, return it, else return NULL
-  function_t proc(const std::string procname);
+  function_t proc(const std::string&procname);
 
   public:
   /**
@@ -54,9 +54,9 @@ class GEM_EXTERN GemDylib {
    * if "extension" is NULL, a platform-specific default is used
    * on success "true" is returned, else "false
    */
-  static bool LoadLib(const std::string procname,
-		      const std::string baselibname,
-		      const std::string fileext=std::string(""));
+  static bool LoadLib(const std::string&procname,
+		      const std::string&baselibname,
+		      const std::string&fileext=std::string(""));
 
 
   static const std::string getDefaultExtension(void);
diff --git a/Gem/develop/include/Gem/Gem/Exception.h b/Gem/develop/include/Gem/Gem/Exception.h
index 8815b0a..8aaedf8 100644
--- a/Gem/develop/include/Gem/Gem/Exception.h
+++ b/Gem/develop/include/Gem/Gem/Exception.h
@@ -41,13 +41,13 @@ class GEM_EXTERN GemException
  public:
   GemException(void);
   GemException(const char*error);
-  GemException(const std::string error);
+  GemException(const std::string&error);
   virtual ~GemException(void);
 
   virtual const char *what(void) const;
   virtual void report(const char*origin=0) const;
  private:
-  const std::string ErrorString;
+  const std::string&ErrorString;
 };
 
 namespace gem {
diff --git a/Gem/develop/include/Gem/Gem/ImageIO.h b/Gem/develop/include/Gem/Gem/ImageIO.h
index 7e71226..8b66e15 100644
--- a/Gem/develop/include/Gem/Gem/ImageIO.h
+++ b/Gem/develop/include/Gem/Gem/ImageIO.h
@@ -48,7 +48,7 @@ namespace gem {
        * the loaded image is stored in 'img'
        * 'props' holds a list of additional image properties discovered during loading
        */
-      static bool sync(const std::string filename,
+      static bool sync(const std::string&filename,
 				  imageStruct&img,
 				  Properties&props);
 
@@ -97,7 +97,7 @@ namespace gem {
        */
       static bool async(callback cb,
 				   void*userdata,
-				   const std::string filename,
+				   const std::string&filename,
 				   id_t&ID
 				   );
 
@@ -113,7 +113,7 @@ namespace gem {
        */
       static bool sync(callback cb,
 				  void*userdata,
-				  const std::string filename,
+				  const std::string&filename,
 				  id_t&ID);
 
       /*
diff --git a/Gem/develop/include/Gem/Gem/Properties.h b/Gem/develop/include/Gem/Gem/Properties.h
index 7ce011d..588fbf3 100644
--- a/Gem/develop/include/Gem/Gem/Properties.h
+++ b/Gem/develop/include/Gem/Gem/Properties.h
@@ -63,7 +63,7 @@ namespace gem
      * if the key was in the property-map, return the type of the property
      * if no key of the given value exists, return <code>PropertyType::UNSET</code>
      */
-    virtual enum PropertyType type(const std::string) const;
+    virtual enum PropertyType type(const std::string&) const;
 
     /* set a property
      *  e.g.: double w=640; prop.set("width", w);
@@ -92,7 +92,7 @@ namespace gem
     /*
      * delete a given key from the Properties
      */
-    virtual void erase(const std::string);
+    virtual void erase(const std::string&);
     /*
      * delete all keys from the Properties
      */
diff --git a/Gem/develop/include/Gem/Gem/Settings.h b/Gem/develop/include/Gem/Gem/Settings.h
index e54b9d5..9052982 100644
--- a/Gem/develop/include/Gem/Gem/Settings.h
+++ b/Gem/develop/include/Gem/Gem/Settings.h
@@ -22,13 +22,13 @@ namespace gem { namespace Settings {
   void print(void);
   void save(void);
 
-  t_atom*get(const std::string key);
-  void set(const std::string key, t_atom*value=NULL);
+  t_atom*get(const std::string&key);
+  void set(const std::string&key, t_atom*value=NULL);
 
-  void get(const std::string key, int&value);
-  void get(const std::string key, float&value);
-  void get(const std::string key, double&value);
-  void get(const std::string key, std::string&value);
+  void get(const std::string&key, int&value);
+  void get(const std::string&key, float&value);
+  void get(const std::string&key, double&value);
+  void get(const std::string&key, std::string&value);
 
   std::vector<std::string> keys();
 }; };
diff --git a/Gem/develop/include/Gem/RTE/MessageCallbacks.h b/Gem/develop/include/Gem/RTE/MessageCallbacks.h
index b4df71b..79e174e 100644
--- a/Gem/develop/include/Gem/RTE/MessageCallbacks.h
+++ b/Gem/develop/include/Gem/RTE/MessageCallbacks.h
@@ -20,13 +20,13 @@
  *      CPPEXTERN_MSG (classPtr, "foo", gimmeMess); // A_GIMME
  *      CPPEXTERN_MSG0(classPtr, "doit", bangMess); // no args
  *      CPPEXTERN_MSG1(classPtr, "name", nameMess, t_symbol*);  // 1 arg (A_SYMBOL)
- *      CPPEXTERN_MSG1(classPtr, "title", titleMess, std::string); // 1 arg (A_SYMBOL)
+ *      CPPEXTERN_MSG1(classPtr, "title", titleMess, const std::string&); // 1 arg (A_SYMBOL)
  *      CPPEXTERN_MSG3(classPtr, "values", tripletMess, t_float, t_float, t_float);  // 3 args (A_FLOAT)
  *    }
  *    void myclass::gimmeMess  (t_symbol*s, int argc, t_atom*argv) {;}
  *    void myclass::bangMess   (void)                              {;}
  *    void myclass::nameMess   (t_symbol*s)                        {;}
- *    void myclass::titleMess  (std::string s)                     {;}
+ *    void myclass::titleMess  (const std::string&s)               {;}
  *    void myclass::tripletMess(t_float a, t_float b, t_float c)   {;}
  */
 #ifndef _INCLUDE__GEM_RTE_MESSAGECALLBACKS_H_
diff --git a/Gem/gem_filmGMERLIN.so b/Gem/gem_filmGMERLIN.so
index 0805de4..d327f2d 100755
--- a/Gem/gem_filmGMERLIN.so
+++ b/Gem/gem_filmGMERLIN.so
diff --git a/Gem/gem_filmMPEG3.so b/Gem/gem_filmMPEG3.so
index 8e20b56..d5f656f 100755
--- a/Gem/gem_filmMPEG3.so
+++ b/Gem/gem_filmMPEG3.so
diff --git a/Gem/gem_filmQT4L.so b/Gem/gem_filmQT4L.so
index 7d15b01..8f85130 100755
--- a/Gem/gem_filmQT4L.so
+++ b/Gem/gem_filmQT4L.so
diff --git a/Gem/gem_videoUNICAP.so b/Gem/gem_videoUNICAP.so
index f540743..fb9d6fe 100755
--- a/Gem/gem_videoUNICAP.so
+++ b/Gem/gem_videoUNICAP.so
diff --git a/Gem/gem_videoV4L2.so b/Gem/gem_videoV4L2.so
index ec069a1..7e30dfe 100755
--- a/Gem/gem_videoV4L2.so
+++ b/Gem/gem_videoV4L2.so
diff --git a/Gem/gemglxwindow.pd_linux b/Gem/gemglxwindow.pd_linux
index 67c9f83..7f95c6e 100755
--- a/Gem/gemglxwindow.pd_linux
+++ b/Gem/gemglxwindow.pd_linux
diff --git a/Gem/pix_fiducialtrack.pd_linux b/Gem/pix_fiducialtrack.pd_linux
index 111ac68..f2aedbc 100755
--- a/Gem/pix_fiducialtrack.pd_linux
+++ b/Gem/pix_fiducialtrack.pd_linux