Only create an internal pointer if necessary

key4hep · Jun 30, 2023 · eab2e2b · eab2e2b
1 parent 1452c20
commit eab2e2b
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/k4FWCore/include/k4FWCore/DataHandle.h b/k4FWCore/include/k4FWCore/DataHandle.h
@@ -77,7 +77,9 @@ DataHandle<T>::DataHandle(const std::string& descriptor, Gaudi::DataHandle::Mode
 
     podio_data_service = dynamic_cast<PodioDataSvc*>(m_eds.get());
     if (nullptr != podio_data_service) {
-      m_dataPtr = new T();
+      if constexpr (std::is_integral_v<T> || std::is_floating_point_v<T>) {
+        m_dataPtr = new T();
+      }
     } else {
       // This is the legacy implementation kept for a transition period
       PodioLegacyDataSvc* plds;