From d3a2dc0c644c882b7947dba014baa582ed2d6cdd Mon Sep 17 00:00:00 2001
From: Vladimir Matveev <vladima@microsoft.com>
Date: Fri, 15 May 2015 15:28:02 -0700
Subject: [PATCH] addressed PR feedback

---
 src/services/services.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/services/services.ts b/src/services/services.ts
index 3f3e40da367..a799f421239 100644
--- a/src/services/services.ts
+++ b/src/services/services.ts
@@ -1836,9 +1836,10 @@ module ts {
                         ? sourceFile.text.substr(0, textChangeRange.span.start)
                         : "";
                     
+                    let textChangeRangeEnd = textChangeRange.span.start + textChangeRange.span.length;
                     // grab the fragment from the end of the span till the end of the original text
-                    let suffix = textChangeRange.span.start + textChangeRange.span.length !== sourceFile.text.length
-                            ? sourceFile.text.substr(textChangeRange.span.start + textChangeRange.span.length)
+                    let suffix = textChangeRangeEnd !== sourceFile.text.length
+                            ? sourceFile.text.substr(textChangeRangeEnd)
                             : "";
 
                     if (textChangeRange.newLength === 0) {