File CVE-2014-2538-src.patch of Package rubygem-rack-ssl

diff --git a/lib/rack/ssl.rb b/lib/rack/ssl.rb
index 146dd7b..a548aba 100644
--- a/lib/rack/ssl.rb
+++ b/lib/rack/ssl.rb
@@ -46,13 +46,14 @@ module Rack
       end
 
       def redirect_to_https(env)
-        req        = Request.new(env)
-        url        = URI(req.url)
-        url.scheme = "https"
-        url.host   = @host if @host
-        status     = %w[GET HEAD].include?(req.request_method) ? 301 : 307
-        headers    = hsts_headers.merge('Content-Type' => 'text/html',
-                                        'Location'     => url.to_s)
+        req = Request.new(env)
+
+        host = @host || req.host
+        location = "https://#{host}#{req.fullpath}"
+
+        status  = %w[GET HEAD].include?(req.request_method) ? 301 : 307
+        headers = hsts_headers.merge('Content-Type' => 'text/html',
+                                     'Location'     => location)
 
         [status, headers, []]
       end