From 40c47dcf0b85658198e369b7daf33302d26a3384 Mon Sep 17 00:00:00 2001
From: Harrison Healey <harrisonmhealey@gmail.com>
Date: Tue, 19 Jul 2016 08:28:29 -0400
Subject: Rendered invalid URLs as plain text when parsing markdown (#3616)

---
 webapp/utils/markdown.jsx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'webapp/utils')

diff --git a/webapp/utils/markdown.jsx b/webapp/utils/markdown.jsx
index bd1e998b4..e291ce546 100644
--- a/webapp/utils/markdown.jsx
+++ b/webapp/utils/markdown.jsx
@@ -139,10 +139,10 @@ class MattermostMarkdownRenderer extends marked.Renderer {
             const unescaped = decodeURIComponent(unescape(href)).replace(/[^\w:]/g, '').toLowerCase();
 
             if (unescaped.indexOf('javascript:') === 0 || unescaped.indexOf('vbscript:') === 0 || unescaped.indexOf('data:') === 0) { // eslint-disable-line no-script-url
-                return '';
+                return text;
             }
         } catch (e) {
-            return '';
+            return text;
         }
 
         if (!(/[a-z+.-]+:/i).test(outHref)) {
-- 
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