naruse	2008-09-21 02:57:51 +0900 (Sun, 21 Sep 2008)

  New Revision: 19438

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=19438

  Log:
    * ext/json/ext/parser/parse.c: use ruby_xfree().
    
    * ext/json/ext/parser/parse.rl: ditto.
    
    * ext/json/ext/parser/unicode.c: ditto.

  Modified files:
    trunk/ext/json/lib/json/add/core.rb

Index: ext/json/lib/json/add/core.rb
===================================================================
--- ext/json/lib/json/add/core.rb	(revision 19437)
+++ ext/json/lib/json/add/core.rb	(revision 19438)
@@ -96,7 +96,7 @@
 
   def to_json(*args)
     klass = self.class.name
-    klass.to_s.empty? and raise JSON::JSONError, "Only named structs are supported!"
+    klass.nil? and raise JSON::JSONError, "Only named structs are supported!"
     {
       'json_class' => klass,
       'v'     => values,

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