From: miweber <miweber@f7af4fe6-9843-0410-8265-dc069ae4e863>
Date: Wed, 23 May 2012 06:45:27 +0000 (+0000)
Subject: coverity fixes
X-Git-Url: http://git.uio.no/git/?a=commitdiff_plain;h=89c00c43ff809015a5885e377714a467dd48dc0f;p=u%2Fmrichter%2FAliRoot.git

coverity fixes
---

diff --git a/PWGCF/Correlations/DPhi/AliAnalysisTaskDiHadronPID.cxx b/PWGCF/Correlations/DPhi/AliAnalysisTaskDiHadronPID.cxx
index ab08627ddc5..e31c03096fa 100644
--- a/PWGCF/Correlations/DPhi/AliAnalysisTaskDiHadronPID.cxx
+++ b/PWGCF/Correlations/DPhi/AliAnalysisTaskDiHadronPID.cxx
@@ -718,6 +718,10 @@ Int_t AliAnalysisTaskDiHadronPID::ClassifyTrack(AliAODTrack *track)
     
     // Obtaining ITS information.
     AliAODTrack* globaltrack = GetGlobalTrack(track);
+    if (!globaltrack) {
+      return 0;
+    }
+
     Bool_t ITSLayerHit[6];
     for (Int_t iITSLayer=0; iITSLayer<6; iITSLayer++) {
         ITSLayerHit[iITSLayer] = globaltrack->HasPointOnITSLayer(iITSLayer);
diff --git a/PWGCF/EBYE/BalanceFunctions/AliBalancePsi.cxx b/PWGCF/EBYE/BalanceFunctions/AliBalancePsi.cxx
index 1e6a3c8c02c..7508a0dd570 100644
--- a/PWGCF/EBYE/BalanceFunctions/AliBalancePsi.cxx
+++ b/PWGCF/EBYE/BalanceFunctions/AliBalancePsi.cxx
@@ -569,6 +569,11 @@ TH2D *AliBalancePsi::GetCorrelationFunctionPN(Double_t centrMin,
     
   //0:step, 2: Delta eta, 3: Delta phi
   TH2D *gHist = dynamic_cast<TH2D *>(fHistPN->Project(0,2,3));
+  if(!gHist){
+    AliError("Projection of fHistPN = NULL");
+    return gHist;
+  }
+
   //Printf("Entries (1D): %lf",(Double_t)(fHistP->Project(0,2)->GetEntries()));
   //Printf("Entries (2D): %lf",(Double_t)(fHistPN->Project(0,2,3)->GetEntries()));
   if((Double_t)(fHistP->Project(0,2)->GetEntries())!=0)
@@ -593,6 +598,11 @@ TH2D *AliBalancePsi::GetCorrelationFunctionNP(Double_t centrMin,
     
   //0:step, 2: Delta eta, 3: Delta phi
   TH2D *gHist = dynamic_cast<TH2D *>(fHistNP->Project(0,2,3));
+  if(!gHist){
+    AliError("Projection of fHistPN = NULL");
+    return gHist;
+  }
+
   //Printf("Entries (1D): %lf",(Double_t)(fHistN->Project(0,2)->GetEntries()));
   //Printf("Entries (2D): %lf",(Double_t)(fHistNP->Project(0,2,3)->GetEntries()));
   if((Double_t)(fHistN->Project(0,2)->GetEntries())!=0)
@@ -617,6 +627,11 @@ TH2D *AliBalancePsi::GetCorrelationFunctionPP(Double_t centrMin,
       
   //0:step, 2: Delta eta, 3: Delta phi
   TH2D *gHist = dynamic_cast<TH2D *>(fHistPP->Project(0,2,3));
+  if(!gHist){
+    AliError("Projection of fHistPN = NULL");
+    return gHist;
+  }
+
   //Printf("Entries (1D): %lf",(Double_t)(fHistP->Project(0,2)->GetEntries()));
   //Printf("Entries (2D): %lf",(Double_t)(fHistPP->Project(0,2,3)->GetEntries()));
   if((Double_t)(fHistP->Project(0,2)->GetEntries())!=0)
@@ -641,6 +656,11 @@ TH2D *AliBalancePsi::GetCorrelationFunctionNN(Double_t centrMin,
     
   //0:step, 2: Delta eta, 3: Delta phi
   TH2D *gHist = dynamic_cast<TH2D *>(fHistNN->Project(0,2,3));
+  if(!gHist){
+    AliError("Projection of fHistPN = NULL");
+    return gHist;
+  }
+
   //Printf("Entries (1D): %lf",(Double_t)(fHistN->Project(0,2)->GetEntries()));
   //Printf("Entries (2D): %lf",(Double_t)(fHistNN->Project(0,2,3)->GetEntries()));
   if((Double_t)(fHistN->Project(0,2)->GetEntries())!=0)