diff options
-rw-r--r-- | lib/cgi/util.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/cgi/util.rb b/lib/cgi/util.rb index 61738139fe..71fe48abd1 100644 --- a/lib/cgi/util.rb +++ b/lib/cgi/util.rb @@ -41,8 +41,8 @@ module CGI::Util # CGI::unescapeHTML("Usage: foo "bar" <baz>") # # => "Usage: foo \"bar\" <baz>" def unescapeHTML(string) - enc = string.encoding return string unless string.include? '&' + enc = string.encoding if enc != Encoding::UTF_8 && [Encoding::UTF_16BE, Encoding::UTF_16LE, Encoding::UTF_32BE, Encoding::UTF_32LE].include?(enc) return string.gsub(Regexp.new('&(apos|amp|quot|gt|lt|#[0-9]+|#x[0-9A-Fa-f]+);'.encode(enc))) do case $1.encode(Encoding::US_ASCII) |