From 6ee1daeaf7dfb710efba36fd590d551aa1dc7ab9 Mon Sep 17 00:00:00 2001
From: Erik <nuclear.ace@gmail.com>
Date: Mon, 17 Aug 2015 00:09:04 -0400
Subject: [PATCH] fix bug in websocket library

---
 SocketIOClientSwift/WebSocket.swift | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/SocketIOClientSwift/WebSocket.swift b/SocketIOClientSwift/WebSocket.swift
index 810f1b4..2fdb8f2 100644
--- a/SocketIOClientSwift/WebSocket.swift
+++ b/SocketIOClientSwift/WebSocket.swift
@@ -495,7 +495,7 @@ public class WebSocket : NSObject, NSStreamDelegate {
                 dataLength = UInt64(bytes[0].bigEndian)
                 offset += sizeof(UInt16)
             }
-            if bufferLen < offset {
+            if bufferLen < offset || UInt64(bufferLen - offset) < dataLength {
                 fragBuffer = NSData(bytes: buffer, length: bufferLen)
                 return
             }