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* lib/cgi.rb (CGI::unescapeHTML): invalid decoding for single

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unescaped ampersand.  a patch from Tietew
  <tietew+ruby-dev at tietew.net> in [ruby-dev:30292].
  fixed: [ruby-dev:30289]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@11746 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
knu 2007-02-15 01:59:07 +00:00
parent c31e487592
commit 713920f74e
2 changed files with 12 additions and 5 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
Thu Feb 15 10:57:38 2007 Tietew <tietew@tietew.net>>
* lib/cgi.rb (CGI::unescapeHTML): invalid decoding for single
unescaped ampersand. a patch from Tietew
<tietew+ruby-dev at tietew.net> in [ruby-dev:30292].
fixed: [ruby-dev:30289]
Thu Feb 15 10:48:40 2007 MenTaLguY <mental@rydia.net>
* ext/thread/thread.c: Handle interrupted waits correctly.

10
lib/cgi.rb
View file

@ -367,13 +367,13 @@ class CGI
# CGI::unescapeHTML("Usage: foo &quot;bar&quot; &lt;baz&gt;")
# # => "Usage: foo \"bar\" <baz>"
def CGI::unescapeHTML(string)
string.gsub(/&(.*?);/n) do
string.gsub(/&(amp|quot|gt|lt|\#[0-9]+|\#x[0-9A-Fa-f]+);/n) do
match = $1.dup
case match
when /\Aamp\z/ni then '&'
when /\Aquot\z/ni then '"'
when /\Agt\z/ni then '>'
when /\Alt\z/ni then '<'
when 'amp' then '&'
when 'quot' then '"'
when 'gt' then '>'
when 'lt' then '<'
when /\A#0*(\d+)\z/n then
if Integer($1) < 256
Integer($1).chr