When parsing cookies, only decode the values

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_6@67953 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/cgi/cookie.rb

@@ -165,7 +165,6 @@ class CGI
       raw_cookie.split(/;\s?/).each do |pairs|
         name, values = pairs.split('=',2)
         next unless name and values
-        name = CGI.unescape(name)
         values ||= ""
         values = values.split('&').collect{|v| CGI.unescape(v,@@accept_charset) }
         if cookies.has_key?(name)

test/cgi/test_cgi_cookie.rb

@@ -101,6 +101,11 @@ class CGICookieTest < Test::Unit::TestCase
     end
   end
 
+  def test_cgi_cookie_parse_not_decode_name
+    cookie_str = "%66oo=baz;foo=bar"
+    cookies = CGI::Cookie.parse(cookie_str)
+    assert_equal({"%66oo" => ["baz"], "foo" => ["bar"]}, cookies)
+  end
 
   def test_cgi_cookie_arrayinterface
     cookie = CGI::Cookie.new('name1', 'a', 'b', 'c')

version.h

@@ -1,6 +1,6 @@
 #define RUBY_VERSION "2.6.9"
 #define RUBY_RELEASE_DATE "2021-11-24"
-#define RUBY_PATCHLEVEL 206
+#define RUBY_PATCHLEVEL 207
 
 #define RUBY_RELEASE_YEAR 2021
 #define RUBY_RELEASE_MONTH 11