Fixes for Coverity defects

[u/mrichter/AliRoot.git] / ITS / AliITSQASDDChecker.cxx

diff --git a/ITS/AliITSQASDDChecker.cxx b/ITS/AliITSQASDDChecker.cxx
index 4383af6e758794e2b8e8ae2785ce472937f9d5d6..06092d744329ce9229ea583c9d008f103ac6dcf1 100644 (file)
--- a/ITS/AliITSQASDDChecker.cxx
+++ b/ITS/AliITSQASDDChecker.cxx
@@ -158,7 +158,8 @@ Double_t AliITSQASDDChecker::Check(AliQAv1::ALITASK_t index, const TObjArray * l
            if(hname.Contains("L4")) AliInfo(Form("SDD check number 2: L4 mean: %f, rms: ,%f",hdata->GetMean(),hdata->GetRMS()));
            Int_t aboveThreshold = 0;
            for(Int_t k=0; k<= hdata->GetNbinsX(); k++) {if(hdata->GetBinLowEdge(k) > threshold) aboveThreshold += (int)(hdata->GetBinContent(k));}
-           Float_t fractionAboveThreshold = ((Float_t) aboveThreshold)/hdata->GetEntries();
+           Float_t fractionAboveThreshold=0.;
+           if(hdata->GetEntries()>0.)fractionAboveThreshold=((Float_t) aboveThreshold)/hdata->GetEntries();
            if(hname.Contains("L3")) AliInfo(Form("SDD check number 1, L3: Raw fractionAboveThreshold: %f",fractionAboveThreshold));
            if(hname.Contains("L4")) AliInfo(Form("SDD check number 2, L4: Raw fractionAboveThreshold: %f",fractionAboveThreshold));
            if(fractionAboveThreshold > fThresholdForRelativeOccupancy) {SDDQACheckerValue=fHighSDDValue[AliQAv1::kWARNING];
@@ -294,7 +295,8 @@ Double_t AliITSQASDDChecker::Check(AliQAv1::ALITASK_t index, const TObjArray * l
              for(Int_t k=0; k<= ((Int_t)hdata->GetNbinsX()); k++) {
                if(hdata->GetBinLowEdge(k) > threshold) aboveThreshold += (Int_t)(hdata->GetBinContent(k));
              }
-             Float_t fractionAboveThreshold = ((Float_t) aboveThreshold)/hdata->GetEntries();
+             Float_t fractionAboveThreshold=0.;
+             if(hdata->GetEntries()>0.) fractionAboveThreshold = ((Float_t) aboveThreshold)/hdata->GetEntries();
              if(hname.Contains("L3")) AliInfo(Form("SDD check number 3, L3: RecPoints fractionAboveThreshold: %f",fractionAboveThreshold));
              if(hname.Contains("L4")) AliInfo(Form("SDD check number 4, L4: RecPoints fractionAboveThreshold: %f",fractionAboveThreshold));
              if(fractionAboveThreshold > fThresholdForRelativeOccupancy) {