From 105c27624970ad004c7f17d8a67bb617321df0ca Mon Sep 17 00:00:00 2001
From: Volker Birk <vb@pep-project.org>
Date: Sat, 4 Jul 2020 19:30:36 +0200
Subject: [PATCH] cleanup

---
 callback_dispatcher.cc | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/callback_dispatcher.cc b/callback_dispatcher.cc
index 2213dbe..ec1eb8c 100644
--- a/callback_dispatcher.cc
+++ b/callback_dispatcher.cc
@@ -71,6 +71,10 @@ namespace pEp {
 
     void CallbackDispatcher::start_sync()
     {
+        // try_unlock()
+        callback_dispatcher.sync_mtx.try_lock();
+        callback_dispatcher.sync_mtx.unlock();
+
         pEp::Adapter::startup<CallbackDispatcher>(CallbackDispatcher::messageToSend,
                 CallbackDispatcher::notifyHandshake, &callback_dispatcher,
                 &CallbackDispatcher::on_startup,
@@ -84,6 +88,10 @@ namespace pEp {
 
     void CallbackDispatcher::stop_sync()
     {
+        // try_unlock()
+        callback_dispatcher.sync_mtx.try_lock();
+        callback_dispatcher.sync_mtx.unlock();
+
         pEp::Adapter::shutdown();
 
         for (auto target : callback_dispatcher.targets) {