check validity of message drop event callback before actually calling…

… it. (#1346) (#1355) Co-authored-by: Rex Schilasky <49162693+rex-schilasky@users.noreply.github.com>
eclipse-ecal · Feb 7, 2024 · e78e1b2 · e78e1b2
1 parent 9cf66d5
commit e78e1b2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ecal/core/src/readwrite/ecal_reader.cpp b/ecal/core/src/readwrite/ecal_reader.cpp
@@ -705,7 +705,7 @@ namespace eCAL
         {
           const std::lock_guard<std::mutex> lock(m_event_callback_map_sync);
           auto citer = m_event_callback_map.find(sub_event_dropped);
-          if (citer != m_event_callback_map.end())
+          if (citer != m_event_callback_map.end() && citer->second)
           {
             SSubEventCallbackData data;
             data.type  = sub_event_dropped;