From 5c3d3f7d9e5b5bc938ce6f655b1e9ab07e616c06 Mon Sep 17 00:00:00 2001
From: Giulio Eulisse <giulio.eulisse@cern.ch>
Date: Mon, 15 Jun 2020 00:28:29 +0200
Subject: [PATCH] DPL: make proxy honor state changes

---
 Framework/Core/src/ExternalFairMQDeviceProxy.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Framework/Core/src/ExternalFairMQDeviceProxy.cxx b/Framework/Core/src/ExternalFairMQDeviceProxy.cxx
index 5f5be9fb9a6f7..6db25dd46f3c4 100644
--- a/Framework/Core/src/ExternalFairMQDeviceProxy.cxx
+++ b/Framework/Core/src/ExternalFairMQDeviceProxy.cxx
@@ -69,7 +69,7 @@ void sendOnChannel(FairMQDevice& device, FairMQParts& messages, std::string cons
   // TODO: we might want to treat this error condition some levels higher up, but for
   // the moment its an appropriate solution. The important thing is not to drop
   // messages and to be informed about the congestion.
-  while (device.Send(messages, channel, index, timeout) < 0) {
+  while (device.NewStatePending() == false && device.Send(messages, channel, index, timeout) < 0) {
     if (timeout == 0) {
       timeout = 1;
     } else if (timeout < maxTimeout) {