check for sink value

DUNE-DAQ · Dec 12, 2024 · e8ab642 · e8ab642
1 parent 3cbbc8e
commit e8ab642
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/TPRequestHandler.cpp b/src/TPRequestHandler.cpp
@@ -39,6 +39,9 @@ TPRequestHandler::start(const nlohmann::json& args) {
 
 void
 TPRequestHandler::periodic_data_transmission() {
+
+   if (m_tpset_sink == nullptr) return;
+
    dunedaq::dfmessages::DataRequest dr;
 
    {