From 4dc792ee4be8e8d5a96bb2ecaa497bc254e95511 Mon Sep 17 00:00:00 2001
From: Andre Sailer <andre.philippe.sailer@cern.ch>
Date: Fri, 4 Dec 2020 17:33:24 +0100
Subject: [PATCH] HepMC3Reader: add check for reader status
---
DDG4/hepmc/HepMC3FileReader.cpp | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/DDG4/hepmc/HepMC3FileReader.cpp b/DDG4/hepmc/HepMC3FileReader.cpp
index 2a9a47b2a..927471453 100644
--- a/DDG4/hepmc/HepMC3FileReader.cpp
+++ b/DDG4/hepmc/HepMC3FileReader.cpp
@@ -109,7 +109,10 @@ HEPMC3FileReader::moveToEvent(int event_number) {
while( m_currEvent != event_number) {
printout(INFO,"HEPMC3FileReader::moveToEvent","Event number before skipping: %d", m_currEvent );
HepMC3::GenEvent genEvent;
- m_reader->skip(event_number);
+ auto status_OK = m_reader->skip(event_number);
+ if(not status_OK) {
+ return EVENT_READER_IO_ERROR;
+ }
m_currEvent = event_number;
printout(INFO,"HEPMC3FileReader::moveToEvent","Event number after skipping: %d", m_currEvent );
}
@@ -119,7 +122,10 @@ HEPMC3FileReader::moveToEvent(int event_number) {
/// Read an event and fill a vector of MCParticles.
Geant4EventReader::EventReaderStatus
HEPMC3FileReader::readGenEvent(int /*event_number*/, HepMC3::GenEvent& genEvent) {
- m_reader->read_event(genEvent);
+ auto status_OK = m_reader->read_event(genEvent);
+ if(not status_OK) {
+ return EVENT_READER_IO_ERROR;
+ }
++m_currEvent;
if (genEvent.particles().size()) {
printout(INFO,"HEPMC3FileReader","Read event from file");
--
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