Fixing coverity bugs

[u/mrichter/AliRoot.git] / PWGLF / totEt / AliAnalysisEmEtMonteCarlo.cxx

diff --git a/PWGLF/totEt/AliAnalysisEmEtMonteCarlo.cxx b/PWGLF/totEt/AliAnalysisEmEtMonteCarlo.cxx
index 774912bc2329196ff56a06ddbc3eed25dff46a06..495c855057e19a4f7ca74fb525becbb02a9df28a 100644 (file)
--- a/PWGLF/totEt/AliAnalysisEmEtMonteCarlo.cxx
+++ b/PWGLF/totEt/AliAnalysisEmEtMonteCarlo.cxx
@@ -2092,7 +2092,7 @@ Int_t AliAnalysisEmEtMonteCarlo::AnalyseEvent(AliVEvent* ev)
                         }                                                      
                                                
                         // few checks
-                        fHistNPPElectronFirstMother->Fill(pdgMom->PdgCode());
+                        if(pdgMom) fHistNPPElectronFirstMother->Fill(pdgMom->PdgCode());
                         fHistNPPElectronFirstMotherXY->Fill(part->Vx(),part->Vy());                                    
                         fHistNPPElectronNDaughters->Fill(nPartDaughters);
                                                
@@ -2114,7 +2114,7 @@ Int_t AliAnalysisEmEtMonteCarlo::AnalyseEvent(AliVEvent* ev)
                         //if (IsInAcceptance(part,pdg,extParam)) 
                         if (IsInAcceptance(aliPart)) 
                         {
-                            fHistNPPElectronFirstMotherAcc->Fill(pdgMom->PdgCode());
+                            if(pdgMom) fHistNPPElectronFirstMotherAcc->Fill(pdgMom->PdgCode());
                             fHistNPPElectronFirstMotherXYAcc->Fill(part->Vx(),part->Vy());                                     
                             fHistNPPElectronNDaughtersAcc->Fill(nPartDaughters);
                             
@@ -2309,7 +2309,10 @@ Int_t AliAnalysisEmEtMonteCarlo::AnalyseEvent(AliVEvent* ev,AliVEvent* ev2)
        
     AliMCEvent *mcEvent = dynamic_cast<AliMCEvent*>(ev);
     AliESDEvent *realEvent = dynamic_cast<AliESDEvent*>(ev2);
-    
+    if(!mcEvent || !realEvent){//Marcelo - should use AliError
+        Printf("ERROR: Event does not exist");   
+        return 0;
+    }
     fCentBin= -1;
     if(fDataSet==20100){//If this is Pb+Pb
         AliCentrality *centrality = realEvent->GetCentrality();
@@ -2908,7 +2911,7 @@ Int_t AliAnalysisEmEtMonteCarlo::AnalyseEvent(AliVEvent* ev,AliVEvent* ev2)
                     fNPPElectronRectotET += et;
                                        
                     // few checks
-                    fHistNPPElectronFirstMotherRec->Fill(pdgMom->PdgCode());
+                    if(pdgMom) fHistNPPElectronFirstMotherRec->Fill(pdgMom->PdgCode());
                     fHistNPPElectronFirstMotherXYRec->Fill(part->Vx(),part->Vy());                                     
                     fHistNPPElectronNDaughtersRec->Fill(nPartDaughters);