From 11d0f0587c3481c086d70219fdb7796ab25073ea Mon Sep 17 00:00:00 2001
From: scott snyder <snyder@bnl.gov>
Date: Wed, 3 Oct 2018 23:32:05 +0200
Subject: [PATCH] InDetPhysValMonitoring: Fix gcc8 warning.
gcc8 warning: Catching polymorphic exception by value.
Former-commit-id: c4d045807e2bb7845b90f3591836618389c6b530
---
.../src/InDetPhysValTruthDecoratorAlg.cxx | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/InnerDetector/InDetValidation/InDetPhysValMonitoring/src/InDetPhysValTruthDecoratorAlg.cxx b/InnerDetector/InDetValidation/InDetPhysValMonitoring/src/InDetPhysValTruthDecoratorAlg.cxx
index f977cd046f7..b6f1a3e8042 100644
--- a/InnerDetector/InDetValidation/InDetPhysValMonitoring/src/InDetPhysValTruthDecoratorAlg.cxx
+++ b/InnerDetector/InDetValidation/InDetPhysValMonitoring/src/InDetPhysValTruthDecoratorAlg.cxx
@@ -129,7 +129,7 @@ InDetPhysValTruthDecoratorAlg::decorateTruth(const xAOD::TruthParticle& particle
const xAOD::TruthVertex* ptruthVertex(0);
try{
ptruthVertex = particle.prodVtx();
- } catch (std::exception e) {
+ } catch (const std::exception& e) {
if (not errorEmitted) {
ATH_MSG_WARNING("A non existent production vertex was requested in calculating the track parameters d0 etc");
}
--
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