From bde12f58b288b0a6d49ca089e20154feba14563a Mon Sep 17 00:00:00 2001
From: Alexey Rybalchenko <alexryba@gmail.com>
Date: Tue, 9 Oct 2018 16:41:09 +0200
Subject: [PATCH] Handle errors in static and interactive controllers

---
 fairmq/plugins/Control.cxx | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/fairmq/plugins/Control.cxx b/fairmq/plugins/Control.cxx
index c7262bd0..1cabc920 100644
--- a/fairmq/plugins/Control.cxx
+++ b/fairmq/plugins/Control.cxx
@@ -209,6 +209,11 @@ try
             }
         }
 
+        if (GetCurrentDeviceState() == DeviceState::Error)
+        {
+            throw DeviceErrorState("Controlled device transitioned to error state.");
+        }
+
         if (fDeviceShutdownRequested)
         {
             break;
@@ -273,6 +278,11 @@ try
         {
             fNewEvent.wait_for(lock, chrono::milliseconds(50));
         }
+
+        if (fEvents.front() == DeviceState::Error)
+        {
+            throw DeviceErrorState("Controlled device transitioned to error state.");
+        }
     }
 
     RunShutdownSequence();