CA/KF: Warning fixes

reco/KF/CbmKFTrackInterface.h

@@ -35,8 +35,8 @@ public:
   /** Information not to be changed
    */
 
-  virtual Double_t GetMass() { return 0.1396; }  /// Mass hypothesis
-  virtual Bool_t IsElectron() { return 0; }      /// Is it electron
+  virtual Double_t GetMass() const { return 0.1396; }  /// Mass hypothesis
+  virtual Bool_t IsElectron() const { return 0; }      /// Is it electron
 
   /** I/O parameters for extrapolation routines
    */

reco/KF/Interface/CbmKFTrack.h

@@ -53,16 +53,16 @@ public:
 
   void SetPID(Int_t pidHypo);
 
-  Double_t* GetTrack() { return fT; }
-  Double_t* GetCovMatrix() { return fC; }
-  Double_t& GetRefChi2() { return fChi2; }
-  Int_t& GetRefNDF() { return fNDF; }
-  Double_t GetMass() { return fMass; }
-  Bool_t IsElectron() { return fIsElectron; }
-  Int_t GetNOfHits() { return fHits.size(); }
-  CbmKFHit* GetHit(Int_t i) { return fHits[i]; }
-
-  ClassDef(CbmKFTrack, 1)
+  Double_t* GetTrack() override { return fT; }
+  Double_t* GetCovMatrix() override { return fC; }
+  Double_t& GetRefChi2() override { return fChi2; }
+  Int_t& GetRefNDF() override { return fNDF; }
+  Double_t GetMass() const override { return fMass; }
+  Bool_t IsElectron() const override { return fIsElectron; }
+  Int_t GetNOfHits() override { return fHits.size(); }
+  CbmKFHit* GetHit(Int_t i) override { return fHits[i]; }
+
+  ClassDefOverride(CbmKFTrack, 1)
 };
 
 #endif

reco/L1/CbmL1TrackPar.h

@@ -12,12 +12,12 @@
 struct CbmL1TrackPar : public CbmKFTrackInterface {
 public:
   CbmL1TrackPar() : chi2(0), NDF(0), mass(0), is_electron(0) {}
-  double* GetTrack() { return T; }
-  double* GetCovMatrix() { return C; }
-  double& GetRefChi2() { return chi2; }
-  int& GetRefNDF() { return NDF; }
-  double GetMass() const { return mass; }
-  bool IsElectron() const { return is_electron; }
+  double* GetTrack() override { return T; }
+  double* GetCovMatrix() override { return C; }
+  double& GetRefChi2() override { return chi2; }
+  int& GetRefNDF() override { return NDF; }
+  double GetMass() const override { return mass; }
+  bool IsElectron() const override { return is_electron; }
 
   double T[L1TrackPar::kNparTr];
   double C[L1TrackPar::kNparCov];

reco/L1/qa/CbmTofInteraction.cxx

@@ -51,7 +51,7 @@ void CbmTofInteraction::AddPoint(const CbmTofPoint* pPoint)
 
 // ---------------------------------------------------------------------------------------------------------------------
 //
-void CbmTofInteraction::Clear()
+void CbmTofInteraction::Clear(Option_t*)
 {
   fTrackID    = -1;
   fDetectorID = -1;

reco/L1/qa/CbmTofInteraction.h

@@ -41,7 +41,7 @@ public:
   void AddPoint(const CbmTofPoint* pPoint);
 
   /// \brief Clears the instance
-  void Clear();
+  void Clear(Option_t*);
 
   /// \brief Sets parameters from a particular TOF MC-point
   /// \param pPoint Pointer to TOF point