From 69ea68cc21f6539b58c08d8a122fdce3f062a1ce Mon Sep 17 00:00:00 2001 From: xibbar Date: Wed, 19 Jun 2013 21:11:52 +0000 Subject: [PATCH] * lib/cgi/util.rb (CGI.escapeHTML): performance improvement. thank you nagachika-san. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41455 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- lib/cgi/util.rb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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\" " 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)