oldweb: use native String#encode for (X)HTML escaping

This allows us to avoid loading the 'cgi' library.

1 files changed, 1 insertions, 2 deletions

diff --git a/lib/oldweb.rb b/lib/oldweb.rb
index b1b7c46..910afaf 100644
--- a/lib/oldweb.rb
+++ b/lib/oldweb.rb
@@ -5,7 +5,6 @@ require 'rdoc'
 require 'erb'
 require 'pathname'
 require 'yaml'
-require 'cgi'
 require 'uri'
 
 # oldweb is an \RDoc template and not intended as a programming API.
@@ -288,7 +287,7 @@ class Oldweb
   # reach into RDoc internals to generate less HTML
   module LessHtml # :nodoc:
     def accept_verbatim(verbatim)
-      @res << "\n<pre>#{CGI.escapeHTML(verbatim.text.rstrip)}</pre>\n"
+      @res << "\n<pre>#{verbatim.text.rstrip.encode(xml: :text)}</pre>\n"
     end
 
     def accept_heading(heading)