From f31260030b888cb10be56dcf5f81e54497741478 Mon Sep 17 00:00:00 2001
From: Dhanya Thattil <dhanya.thattil@psi.ch>
Date: Thu, 1 Oct 2020 17:54:08 +0200
Subject: [PATCH] bugfix: cannot stop detector if rxr crashed

---
 slsDetectorSoftware/src/Module.cpp | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/slsDetectorSoftware/src/Module.cpp b/slsDetectorSoftware/src/Module.cpp
index b952546dd..6bfa4ce4a 100644
--- a/slsDetectorSoftware/src/Module.cpp
+++ b/slsDetectorSoftware/src/Module.cpp
@@ -411,10 +411,16 @@ void Module::stopAcquisition() {
     // get status before stopping acquisition
     runStatus s = ERROR, r = ERROR;
     bool zmqstreaming = false;
-    if (shm()->useReceiverFlag && getReceiverStreaming()) {
-        zmqstreaming = true;
-        s = getRunStatus();
-        r = getReceiverStatus();
+    try {
+        if (shm()->useReceiverFlag && getReceiverStreaming()) {
+            zmqstreaming = true;
+            s = getRunStatus();
+            r = getReceiverStatus();
+        }
+    } catch (...) {
+        // if receiver crashed, stop detector in any case
+        sendToDetectorStop(F_STOP_ACQUISITION);
+        return;
     }
     sendToDetectorStop(F_STOP_ACQUISITION);
     shm()->stoppedFlag = true;