From a20f5958d5889208a7e6341d7d136e0b70125be6 Mon Sep 17 00:00:00 2001
From: Vladimir <Vladimir.Ivantchenko@cern.ch>
Date: Fri, 3 Dec 2021 11:59:48 +0100
Subject: [PATCH] Initialisation of data members

---
 SimDataFormats/CaloAnalysis/interface/CaloParticle.h | 7 ++++---
 SimDataFormats/CaloAnalysis/interface/SimCluster.h   | 7 ++++---
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/SimDataFormats/CaloAnalysis/interface/CaloParticle.h b/SimDataFormats/CaloAnalysis/interface/CaloParticle.h
index 2549634143279..4946351601de1 100644
--- a/SimDataFormats/CaloAnalysis/interface/CaloParticle.h
+++ b/SimDataFormats/CaloAnalysis/interface/CaloParticle.h
@@ -169,6 +169,7 @@ class CaloParticle {
   void addRecHitAndFraction(uint32_t hit, float fraction) {
     hits_.emplace_back(hit);
     fractions_.emplace_back(fraction);
+    ++nsimhits_;
   }
 
   /** @brief Returns list of rechit IDs and fractions for this CaloParticle */
@@ -187,11 +188,11 @@ class CaloParticle {
   void addSimHit(const PCaloHit &hit) { simhit_energy_ += hit.energy(); }
 
 private:
-  uint64_t nsimhits_;
+  uint64_t nsimhits_{0};
   EncodedEventId event_;
 
-  uint32_t particleId_;
-  float simhit_energy_;
+  uint32_t particleId_{0};
+  float simhit_energy_{0.f};
   std::vector<uint32_t> hits_;
   std::vector<float> fractions_;
 
diff --git a/SimDataFormats/CaloAnalysis/interface/SimCluster.h b/SimDataFormats/CaloAnalysis/interface/SimCluster.h
index 30b75545cc0dd..c9bc57edbc5a3 100644
--- a/SimDataFormats/CaloAnalysis/interface/SimCluster.h
+++ b/SimDataFormats/CaloAnalysis/interface/SimCluster.h
@@ -175,6 +175,7 @@ class SimCluster {
   void addRecHitAndFraction(uint32_t hit, float fraction) {
     hits_.emplace_back(hit);
     fractions_.emplace_back(fraction);
+    ++nsimhits_;
   }
 
   /** @brief add rechit energy */
@@ -216,11 +217,11 @@ class SimCluster {
   void addSimHit(const PCaloHit &hit) { simhit_energy_ += hit.energy(); }
 
 private:
-  uint64_t nsimhits_;
+  uint64_t nsimhits_{0};
   EncodedEventId event_;
 
-  uint32_t particleId_;
-  float simhit_energy_;
+  uint32_t particleId_{0};
+  float simhit_energy_{0.f};
   std::vector<uint32_t> hits_;
   std::vector<float> fractions_;
   std::vector<float> energies_;