reverting r30628 since this seems like a bug in libyaml

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30634 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -18,13 +18,6 @@ Sat Jan 22 11:33:04 2011  Aaron Patterson <aaron@tenderlovemaking.com>
 
 	* test/psych/test_merge_keys.rb: test for merge keys
 
-Sat Jan 22 11:21:40 2011  Aaron Patterson <aaron@tenderlovemaking.com>
-
-	* ext/psych/parser.c (parse): fixing off-by-one error on line numbers
-	  in parse exceptions.  [ruby-core:34690]
-
-	* test/psych/test_parser.rb: test for error
-
 Sat Jan 22 10:25:19 2011  Aaron Patterson <aaron@tenderlovemaking.com>
 
 	* ext/psych/parser.c (parse): add the file name to the exception when

ext/psych/parser.c

@@ -95,7 +95,7 @@ static VALUE parse(VALUE self, VALUE yaml)
     while(!done) {
 	if(!yaml_parser_parse(parser, &event)) {
 	    VALUE path;
-	    size_t line   = parser->mark.line + 1;
+	    size_t line   = parser->mark.line;
 	    size_t column = parser->mark.column;
 
 	    if(rb_respond_to(yaml, id_path))

test/psych/test_parser.rb

@@ -155,21 +155,6 @@ module Psych
       assert_match "(#{io.path}):", e.message
     end
 
-    # ruby-core:34690
-    def test_exception_line
-      e = assert_raises(Psych::SyntaxError) do
-        @parser.parse(<<-eoyaml)
-# based on "SGML/XML character entity reference" at http://www.bitjungle.com/isoent/
-#
----
-#DOUBLE LOW-9 QUOTATION MARK
-#requires fontenc:T1
-ldquor: ,,
-        eoyaml
-      end
-      assert_match 'line 6', e.message
-    end
-
     def test_mapping_end
       @parser.parse("---\n!!map { key: value }")
       assert_called :end_mapping