bug 150: CommandLine::Parse argc parameter should not be a reference

src/core/command-line.cc

@@ -41,7 +41,7 @@ CommandLine::Item::~Item ()
 {}
 
 void 
-CommandLine::Parse (int &iargc, char *argv[]) const
+CommandLine::Parse (int iargc, char *argv[]) const
 {
   int argc = iargc;
   for (argc--, argv++; argc > 0; argc--, argv++)

src/core/command-line.h

@@ -64,7 +64,7 @@ public:
    * Obviously, this method will parse the input command-line arguments and
    * will attempt to handle them all.
    */
-  void Parse (int &argc, char *argv[]) const;
+  void Parse (int argc, char *argv[]) const;
 private:
   class Item 
   {