merge revision(s) r48402:

	* lib/rexml/document.rb: add REXML::Document#document.
	  reported by Tomas Hoger <[email protected]> and patched by nahi.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@48404 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

Author: nagachika

ChangeLog

@@ -1,3 +1,8 @@
+Thu Nov 13 22:32:34 2014  CHIKANAGA Tomoyuki  <[email protected]>
+
+	* lib/rexml/document.rb: add REXML::Document#document.
+	  reported by Tomas Hoger <[email protected]> and patched by nahi.
+
 Thu Nov  6 22:57:43 2014  Naohisa Goto  <[email protected]>
 
 	* bignum.c (absint_numwords_generic): set an array element after

lib/rexml/document.rb

@@ -278,6 +278,10 @@ def record_entity_expansion
       end
     end
 
+    def document
+      self
+    end
+
     private
     def build( source )
       Parsers::TreeParser.new( source, self ).parse

lib/rexml/entity.rb

@@ -157,6 +157,7 @@ def value
 
   # This is a set of entity constants -- the ones defined in the XML
   # specification.  These are +gt+, +lt+, +amp+, +quot+ and +apos+.
+  # CAUTION: these entities does not have parent and document
   module EntityConst
     # +>+
     GT = Entity.new( 'gt', '>' )

test/rexml/test_document.rb

@@ -47,7 +47,23 @@ def test_new
 </member>
 EOF
 
-    XML_WITH_NESTED_PARAMETER_ENTITY = <<EOF
+  XML_WITH_NESTED_EMPTY_ENTITY = <<EOF
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE member [
+  <!ENTITY a "&b;&b;&b;&b;&b;&b;&b;&b;&b;&b;">
+  <!ENTITY b "&c;&c;&c;&c;&c;&c;&c;&c;&c;&c;">
+  <!ENTITY c "&d;&d;&d;&d;&d;&d;&d;&d;&d;&d;">
+  <!ENTITY d "&e;&e;&e;&e;&e;&e;&e;&e;&e;&e;">
+  <!ENTITY e "&f;&f;&f;&f;&f;&f;&f;&f;&f;&f;">
+  <!ENTITY f "&g;&g;&g;&g;&g;&g;&g;&g;&g;&g;">
+  <!ENTITY g "">
+]>
+<member>
+&a;
+</member>
+EOF
+
+  XML_WITH_NESTED_PARAMETER_ENTITY = <<EOF
 <!DOCTYPE root [
   <!ENTITY % a "BOOM.BOOM.BOOM.BOOM.BOOM.BOOM.BOOM.BOOM.BOOM.">
   <!ENTITY % b "%a;%a;%a;%a;%a;%a;%a;%a;%a;%a;%a;%a;%a;%a;%a;">
@@ -59,6 +75,20 @@ def test_new
   <!ENTITY test "test %g;">
 ]>
 <cd></cd>
+EOF
+
+  XML_WITH_NESTED_EMPTY_PARAMETER_ENTITY = <<EOF
+<!DOCTYPE root [
+  <!ENTITY % a "">
+  <!ENTITY % b "%a;%a;%a;%a;%a;%a;%a;%a;%a;%a;%a;%a;%a;%a;%a;">
+  <!ENTITY % c "%b;%b;%b;%b;%b;%b;%b;%b;%b;%b;%b;%b;%b;%b;%b;">
+  <!ENTITY % d "%c;%c;%c;%c;%c;%c;%c;%c;%c;%c;%c;%c;%c;%c;%c;">
+  <!ENTITY % e "%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;">
+  <!ENTITY % f "%e;%e;%e;%e;%e;%e;%e;%e;%e;%e;%e;%e;%e;%e;%e;">
+  <!ENTITY % g "%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;">
+  <!ENTITY test "test %g;">
+]>
+<cd></cd>
 EOF
 
   XML_WITH_4_ENTITY_EXPANSION = <<EOF
@@ -87,6 +117,18 @@ def test_entity_expansion_limit
     end
     assert_equal(101, doc.entity_expansion_count)
 
+    doc = REXML::Document.new(XML_WITH_NESTED_EMPTY_ENTITY)
+    assert_raise(RuntimeError) do
+      doc.root.children.first.value
+    end
+    REXML::Security.entity_expansion_limit = 100
+    assert_equal(100, REXML::Security.entity_expansion_limit)
+    doc = REXML::Document.new(XML_WITH_NESTED_EMPTY_ENTITY)
+    assert_raise(RuntimeError) do
+      doc.root.children.first.value
+    end
+    assert_equal(101, doc.entity_expansion_count)
+
     REXML::Security.entity_expansion_limit = 4
     doc = REXML::Document.new(XML_WITH_4_ENTITY_EXPANSION)
     assert_equal("\na\na a\n<\n", doc.root.children.first.value)
@@ -108,6 +150,15 @@ def test_entity_expansion_limit_for_parameter_entity
     assert_raise(REXML::ParseException) do
       REXML::Document.new(XML_WITH_NESTED_PARAMETER_ENTITY)
     end
+
+    assert_raise(REXML::ParseException) do
+      REXML::Document.new(XML_WITH_NESTED_EMPTY_PARAMETER_ENTITY)
+    end
+    REXML::Security.entity_expansion_limit = 100
+    assert_equal(100, REXML::Security.entity_expansion_limit)
+    assert_raise(REXML::ParseException) do
+      REXML::Document.new(XML_WITH_NESTED_EMPTY_PARAMETER_ENTITY)
+    end
   ensure
     REXML::Security.entity_expansion_limit = 10000
   end

version.h

@@ -1,10 +1,10 @@
 #define RUBY_VERSION "2.1.5"
-#define RUBY_RELEASE_DATE "2014-11-06"
-#define RUBY_PATCHLEVEL 272
+#define RUBY_RELEASE_DATE "2014-11-13"
+#define RUBY_PATCHLEVEL 273
 
 #define RUBY_RELEASE_YEAR 2014
 #define RUBY_RELEASE_MONTH 11
-#define RUBY_RELEASE_DAY 6
+#define RUBY_RELEASE_DAY 13
 
 #include "ruby/version.h"