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-rw-r--r--lib/rdoc/markup/to_html.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/rdoc/markup/to_html.rb b/lib/rdoc/markup/to_html.rb
index ccafdb61ba..bf323074de 100644
--- a/lib/rdoc/markup/to_html.rb
+++ b/lib/rdoc/markup/to_html.rb
@@ -123,7 +123,7 @@ class RDoc::Markup::ToHtml < RDoc::Markup::Formatter
# Reference to a local file relative to the output directory.
def handle_regexp_HYPERLINK(target)
- url = target.text
+ url = CGI.escapeHTML(target.text)
gen_url url, url
end