From a1aca53f9a17f695813cddc3321b1eea691e665c Mon Sep 17 00:00:00 2001
From: Igor Zhukov <igor.beatle@gmail.com>
Date: Fri, 18 Nov 2016 17:04:08 +0300
Subject: [PATCH] Fixed NaN

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

diff --git a/app/js/lib/ng_utils.js b/app/js/lib/ng_utils.js
index ef10984d..bd2d8513 100644
--- a/app/js/lib/ng_utils.js
+++ b/app/js/lib/ng_utils.js
@@ -1451,7 +1451,7 @@ angular.module('izhukov.utils', [])
             offset: matchIndex,
             length: text.length
           })
-          rawOffset -= match[0] - text.length
+          rawOffset -= match[0].length - text.length
         }
         raw = raw.substr(match.index + match[0].length)
         rawOffset += match.index + match[0].length