matz

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@882 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/cgi.rb b/lib/cgi.rb
index 7f40c3a0f6..1b55f0ac95 100644
--- a/lib/cgi.rb
+++ b/lib/cgi.rb
@@ -939,7 +939,7 @@ convert string charset, and set language to "ja".
       start_pos = lines.rindex(/^\s*<#{element}/ni, end_pos)
       lines[start_pos ... end_pos] = "__" + lines[start_pos ... end_pos].gsub(/\n(?!\z)/n, "\n" + shift) + "__"
     end
-    lines.gsub(/^(\s*)__(?=<\/?\w)/n, '\1')
+    lines.gsub(/^((?:#{Regexp::quote(shift)})*)__(?=<\/?\w)/n, '\1')
   end