From 1dbe587fcabe4cf2ee99a6774484279790608c2f Mon Sep 17 00:00:00 2001
From: Jerry Sievert <code@legitimatesounding.com>
Date: Fri, 14 Sep 2012 13:51:49 -0700
Subject: [PATCH] remove null for rewind and use throw mechanism, should help
 with #273

Fix #275

Signed-off-by: DTrejo <david.trejo@voxer.com>
---
 lib/parser/javascript.js | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/lib/parser/javascript.js b/lib/parser/javascript.js
index b2d6cb2387..dd70cf0987 100644
--- a/lib/parser/javascript.js
+++ b/lib/parser/javascript.js
@@ -46,6 +46,11 @@ ReplyParser.prototype._parseResult = function (type) {
         // include the delimiter
         this._offset = end + 2;
 
+        if (end > this._buffer.length) {
+            this._offset = start;
+            throw new Error("too far");
+        }
+
         if (this.options.return_buffers) {
             return this._buffer.slice(start, end);
         } else {
@@ -63,6 +68,11 @@ ReplyParser.prototype._parseResult = function (type) {
         // include the delimiter
         this._offset = end + 2;
 
+        if (end > this._buffer.length) {
+            this._offset = start;
+            throw new Error("too far");
+        }
+
         // return the coerced numeric value
         return +small_toString(this._buffer, start, end);
     } else if (type === 36) { // $
@@ -85,7 +95,7 @@ ReplyParser.prototype._parseResult = function (type) {
 
         if (end > this._buffer.length) {
             this._offset = offset;
-            return null;
+            throw new Error("too far");
         }
 
         if (this.options.return_buffers) {