From 0b7974242e437a1ebe483274f73fff0e4f563a1f Mon Sep 17 00:00:00 2001
From: John Chapman <jchapman@cern.ch>
Date: Fri, 28 Aug 2020 14:36:41 +0200
Subject: [PATCH] clang-tidy fixes for McEventCollectionFilter package
---
.../McEventCollectionFilter/src/McEventCollectionFilter.cxx | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/Simulation/Tools/McEventCollectionFilter/src/McEventCollectionFilter.cxx b/Simulation/Tools/McEventCollectionFilter/src/McEventCollectionFilter.cxx
index 29b6fd61281..ca0d931e1a8 100644
--- a/Simulation/Tools/McEventCollectionFilter/src/McEventCollectionFilter.cxx
+++ b/Simulation/Tools/McEventCollectionFilter/src/McEventCollectionFilter.cxx
@@ -200,7 +200,7 @@ StatusCode McEventCollectionFilter::ReduceMCEventCollection(){
//to set geantino vertex as a truth primary vertex
HepMC::GenVertexPtr hScatVx = genEvt->barcode_to_vertex(-3);
if(hScatVx!=nullptr) {
- HepMC::FourVector pmvxpos=hScatVx->position();
+ const HepMC::FourVector& pmvxpos=hScatVx->position();
genVertex->set_position(pmvxpos);
//to set geantino kinematic phi=eta=0, E=p=E_hard_scat
HepMC::GenVertex::particles_in_const_iterator itrp =hScatVx->particles_in_const_begin();
@@ -239,7 +239,7 @@ StatusCode McEventCollectionFilter::ReduceMCEventCollection(){
thePart->status());
HepMC::suggest_barcode(thePart_new, m_elecBarcode[i]);
- HepMC::FourVector pos= vx->position();
+ const HepMC::FourVector& pos= vx->position();
HepMC::GenVertexPtr vx_new = HepMC::newGenVertexPtr(pos);
vx_new->add_particle_out(thePart_new);
evt->add_vertex(vx_new);
--
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