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webrick: fix non-ascii escape bugs

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* lib/webrick/htmlutils.rb (WEBrick::HTMLUtils#escape): replace HTML
  meta chars even in non-ascii string.  [Bug #8425] [ruby-core:55052]
* lib/webrick/httputils.rb (WEBrick::HTTPUtils#{_escape,_unescape}):
  fix %-escape encodings.  [Bug #8425] [ruby-core:55052]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40848 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-05-20 01:40:30 +00:00
parent bcddf03238
commit 88bcccd433
5 changed files with 31 additions and 6 deletions
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5
lib/webrick/htmlutils.rb
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@ -15,12 +15,13 @@ module WEBrick
# Escapes &, ", > and < in +string+
def escape(string)
str = string ? string.dup : ""
return "" unless string
str = string.b
str.gsub!(/&/n, '&amp;')
str.gsub!(/\"/n, '&quot;')
str.gsub!(/>/n, '&gt;')
str.gsub!(/</n, '&lt;')
str
str.force_encoding(string.encoding)
end
module_function :escape