[Jsoncpp-devel] Patch for Bug ID: 3062498(Bug when parsing duplicate names)

[<Cha...@De...>]

Hello Baptiste,
	
Pls review and apply the following patches into SVN as a bug fix:

*** jsoncpp-src-0.5.0/include/json/features.h   2010-03-12 13:01:35.000000000 +0530
--- jsoncpp-src-0.5.0-latest/include/json/features.h    2011-01-11 16:08:15.000000000 +0530
***************
*** 23,28 ****
--- 23,29 ----
         * - Comments are forbidden.
         * - Root object must be either an array or an object value.
         * - Assumes Value strings are encoded in UTF-8
+        * - Duplicate keys are NOT allowed within objects.
         */
        static Features strictMode();

***************
*** 35,40 ****
--- 36,46 ----

        /// \c true if root must be either an array or an object value. Default: \c false.
        bool strictRoot_;
+
+       /** \c true if only unique keys are allowed within objects. Default: \c false.
+         * - RFC4627 mentions that key name SHOULD be unique
+         */
+       bool uniqueKeys_;
     };

  } // namespace Json

*** jsoncpp-src-0.5.0/src/lib_json/json_reader.cpp      2010-03-12 13:01:35.000000000 +0530
--- jsoncpp-src-0.5.0-latest/src/lib_json/json_reader.cpp       2011-01-11 16:50:45.000000000 +0530
***************
*** 19,24 ****
--- 19,25 ----
  Features::Features()
     : allowComments_( true )
     , strictRoot_( false )
+    , uniqueKeys_(false)
  {
  }

***************
*** 36,41 ****
--- 37,43 ----
     Features features;
     features.allowComments_ = false;
     features.strictRoot_ = true;
+    features.uniqueKeys_ = true;
     return features;
  }

***************
*** 505,510 ****
--- 507,518 ----
                                      colon,
                                      tokenObjectEnd );
        }
+         if(features_.uniqueKeys_ && currentValue().isMember(name))
+         {
+               return addErrorAndRecover( "Duplicate key found",
+                                   tokenName,
+                                   tokenObjectEnd );
+         }
        Value &value = currentValue()[ name ];
        nodes_.push( &value );
        bool ok = readValue();

thanks,
sekhar.