From a4ca75c5c76479ce5048dfc0afc58febc7fe7e66 Mon Sep 17 00:00:00 2001
From: Mathew Sutcliffe <oktal3700@gmail.com>
Date: Sat, 6 Jun 2015 18:01:46 +0100
Subject: [PATCH] refs #438 Use compare_exchange_strong to avoid spurious
 failures.

---
 src/blackmisc/simulation/fscommon/aircraftmatcher.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/blackmisc/simulation/fscommon/aircraftmatcher.cpp b/src/blackmisc/simulation/fscommon/aircraftmatcher.cpp
index 94f8bc0de..21d59f681 100644
--- a/src/blackmisc/simulation/fscommon/aircraftmatcher.cpp
+++ b/src/blackmisc/simulation/fscommon/aircraftmatcher.cpp
@@ -149,7 +149,7 @@ namespace BlackMisc
             {
                 InitState e = NotInitialized;
                 InitState d = InitInProgress;
-                if (!m_initState.compare_exchange_weak(e, d)) { return; }
+                if (!m_initState.compare_exchange_strong(e, d)) { return; }
 
                 // sync
                 this->synchronize();