From 62c4689ae2cc5f1d017edbe790ac800fb54951b2 Mon Sep 17 00:00:00 2001
From: Thulinma <jaron@vietors.com>
Date: Tue, 21 May 2013 13:21:07 +0200
Subject: [PATCH] Fixed a potential threading problem in DTSC::Stream.

---
 lib/dtsc.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/dtsc.cpp b/lib/dtsc.cpp
index 1937fd66..b2f3455f 100644
--- a/lib/dtsc.cpp
+++ b/lib/dtsc.cpp
@@ -189,6 +189,10 @@ std::string & DTSC::Stream::lastData(){
 /// Returns the packet in this buffer number.
 /// \arg num Buffer number.
 JSON::Value & DTSC::Stream::getPacket(unsigned int num){
+  static JSON::Value empty;
+  if (num >= buffers.size()){
+    return empty;
+  }
   return buffers[num];
 }