From 2c6b2e7f044812dcaf3af67307c1b990c83b7416 Mon Sep 17 00:00:00 2001
From: Alexey Rybalchenko <alexryba@gmail.com>
Date: Wed, 12 Sep 2018 12:29:51 +0200
Subject: [PATCH] Fix race condition in the control plugin

---
 fairmq/plugins/Control.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fairmq/plugins/Control.cxx b/fairmq/plugins/Control.cxx
index 8421cd77..ce5b8397 100644
--- a/fairmq/plugins/Control.cxx
+++ b/fairmq/plugins/Control.cxx
@@ -229,7 +229,7 @@ auto Control::WaitForNextState() -> DeviceState
     unique_lock<mutex> lock{fEventsMutex};
     while (fEvents.empty())
     {
-        fNewEvent.wait(lock);
+        fNewEvent.wait_for(lock, chrono::milliseconds(50));
     }
 
     auto result = fEvents.front();