From 9b4e83caa0d9081229707b1f12e1b94aad6c2509 Mon Sep 17 00:00:00 2001
From: UbitUmarov <ajlduarte@sapo.pt>
Date: Sun, 17 Jul 2016 16:21:37 +0100
Subject: [PATCH] dont try dequeues if didnt reacquired lock

---
 OpenSim/Framework/BlockingQueue.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/OpenSim/Framework/BlockingQueue.cs b/OpenSim/Framework/BlockingQueue.cs
index daf99a8fbd..f6861e49d2 100644
--- a/OpenSim/Framework/BlockingQueue.cs
+++ b/OpenSim/Framework/BlockingQueue.cs
@@ -78,7 +78,8 @@ namespace OpenSim.Framework
             {
                 if (m_queue.Count < 1 && m_pqueue.Count < 1)
                 {
-                    Monitor.Wait(m_queueSync, msTimeout);
+                    if(!Monitor.Wait(m_queueSync, msTimeout))
+                        return default(T);
                 }
 
                 if (m_pqueue.Count > 0)