diff --git a/angular-rich-text-diff.js b/angular-rich-text-diff.js
index afe96b7..3343a15 100644
--- a/angular-rich-text-diff.js
+++ b/angular-rich-text-diff.js
@@ -42,8 +42,8 @@ var AngularRichTextDiff;
             var n = -1;
             do {
                 n++;
-            } while (diffableString.charCodeAt(n) >= this.unicodeRangeStart);
-            if (n + 1 >= diffableString.length) {
+            } while (diffableString.charCodeAt(n) >= this.unicodeRangeStart + 1);
+            if (n >= diffableString.length) {
                 return diffableString;
             }
             var openTag = '';
diff --git a/angular-rich-text-diff.ts b/angular-rich-text-diff.ts
index a649502..e18482e 100644
--- a/angular-rich-text-diff.ts
+++ b/angular-rich-text-diff.ts
@@ -61,8 +61,8 @@ module AngularRichTextDiff {
             do {
                 n++;
             }
-            while (diffableString.charCodeAt(n) >= this.unicodeRangeStart);
-            if (n + 1 >= diffableString.length) {
+            while (diffableString.charCodeAt(n) >= this.unicodeRangeStart + 1);
+            if (n >= diffableString.length) {
                 return diffableString;
             }
 
diff --git a/bower.json b/bower.json
index 714ba99..6eb2d5c 100644
--- a/bower.json
+++ b/bower.json
@@ -1,7 +1,7 @@
 {
   "name": "angular-rich-text-diff",
   "main": "angular-rich-text-diff.js",
-  "version": "0.2.1",
+  "version": "0.2.2",
   "authors": [
     "Bill Long <bill@blackout.us>"
   ],