From 79eb1b90293f22e93135c0b621de65e1a549af29 Mon Sep 17 00:00:00 2001
From: Bartosz Taudul <wolf.pld@gmail.com>
Date: Thu, 27 Jun 2019 13:37:09 +0200
Subject: [PATCH] Swap queue and dequeue only if queue has contents.

---
 client/TracyProfiler.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/client/TracyProfiler.cpp b/client/TracyProfiler.cpp
index bdd1ccee..692bdcc0 100644
--- a/client/TracyProfiler.cpp
+++ b/client/TracyProfiler.cpp
@@ -1414,7 +1414,7 @@ void Profiler::CompressWorker()
                     break;
                 }
             }
-            m_fiQueue.swap( m_fiDequeue );
+            if( !m_fiQueue.empty() ) m_fiQueue.swap( m_fiDequeue );
             if( lockHeld )
             {
                 m_fiLock.unlock();
@@ -1626,7 +1626,7 @@ Profiler::DequeueStatus Profiler::DequeueSerial()
                 break;
             }
         }
-        m_serialQueue.swap( m_serialDequeue );
+        if( !m_serialQueue.empty() ) m_serialQueue.swap( m_serialDequeue );
         if( lockHeld )
         {
             m_serialLock.unlock();