From 32714af05699af13242798791d53487ea32301da Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Fri, 10 Jan 2014 00:38:55 -0600
Subject: [PATCH] escape lang class.

---
 lib/marked.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/marked.js b/lib/marked.js
index d1c7f4099c..2de4991cea 100644
--- a/lib/marked.js
+++ b/lib/marked.js
@@ -756,7 +756,7 @@ Renderer.prototype.code = function(code, lang, escaped, options) {
 
   return '<pre><code class="'
     + options.langPrefix
-    + lang
+    + escape(lang, true)
     + '">'
     + (escaped ? code : escape(code))
     + '\n</code></pre>\n';