From 0e920a58165086e3364aa420c8aef1aa893da395 Mon Sep 17 00:00:00 2001
From: Michael Jumper <zhangmaike@users.sourceforge.net>
Date: Thu, 1 Nov 2012 11:15:26 -0700
Subject: [PATCH] Add error handling to parser.

---
 guacamole-common-js/src/main/resources/guacamole.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/guacamole-common-js/src/main/resources/guacamole.js b/guacamole-common-js/src/main/resources/guacamole.js
index c0a605cdc..46b39d98f 100644
--- a/guacamole-common-js/src/main/resources/guacamole.js
+++ b/guacamole-common-js/src/main/resources/guacamole.js
@@ -122,6 +122,8 @@ Guacamole.Parser = function() {
                     element_buffer.length = 0;
 
                 }
+                else if (terminator != ',')
+                    throw new Error("Illegal terminator.");
 
                 // Start searching for length at character after
                 // element terminator
@@ -135,6 +137,8 @@ Guacamole.Parser = function() {
 
                 // Parse length
                 var length = parseInt(buffer.substring(element_end+1, length_end));
+                if (length == NaN)
+                    throw new Error("Non-numeric character in element length.");
 
                 // Calculate start of element
                 start_index = length_end + 1;