changes for Vertex and Tracks classes

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

diff --git a/ITS/AliITSOnlineSDDCMN.cxx b/ITS/AliITSOnlineSDDCMN.cxx
index 982843df153ce77b9b6a7b1216c424d61317d883..eefaa879c981a868bbd2584fcbf71fa23f3dc181 100644 (file)
--- a/ITS/AliITSOnlineSDDCMN.cxx
+++ b/ITS/AliITSOnlineSDDCMN.cxx
@@ -80,12 +80,15 @@ void AliITSOnlineSDDCMN::ReadBaselines(){
     }
     return;
   }
-  fscanf(basf,"%d\n",&fHighThreshold);
-  fscanf(basf,"%d\n",&fLowThreshold);
+  Int_t check = fscanf(basf,"%d\n",&fHighThreshold);
+  if(check<1)AliError("Error while reading file with baselines");
+  check = fscanf(basf,"%d\n",&fLowThreshold);
+  if(check<1)AliError("Error while reading file with baselines");
   Int_t n,ok,eqbase,offbase;
   Float_t base,rms,cmn,corrnoi;
   for(Int_t ian=0;ian<fgkNAnodes;ian++){
-    fscanf(basf,"%d %d %f %d %d %f %f %f\n",&n,&ok,&base,&eqbase,&offbase,&rms,&cmn,&corrnoi);
+    check = fscanf(basf,"%d %d %f %d %d %f %f %f\n",&n,&ok,&base,&eqbase,&offbase,&rms,&cmn,&corrnoi);
+    if(check<1)AliError("Error while reading file with baselines");
     fGoodAnode[ian]=ok;
     fBaseline[ian]=base;
     fEqBaseline[ian]=eqbase;
@@ -106,7 +109,7 @@ void  AliITSOnlineSDDCMN::ValidateAnodes(){
 }
 
 //______________________________________________________________________
-TH2F* AliITSOnlineSDDCMN::GetCleanEvent(TH2F* hrawd) const {
+TH2F* AliITSOnlineSDDCMN::GetCleanEvent(const TH2F* hrawd) const {
   // Fills an histogram with counts corrected for common mode noise
 
   TH2F* hcorrd=new TH2F("hcorrd","",hrawd->GetNbinsX(),hrawd->GetXaxis()->GetXmin(),hrawd->GetXaxis()->GetXmax(),hrawd->GetNbinsY(),hrawd->GetYaxis()->GetXmin(),hrawd->GetYaxis()->GetXmax());
@@ -150,7 +153,7 @@ void AliITSOnlineSDDCMN::AddEvent(TH2F* hrawd){
       sumQ+=cntdiff*cntdiff;
       cnt++;    
     }
-    fSumCorrNoise[ian]+=TMath::Sqrt(sumQ/(Float_t)cnt);
+    if(cnt != 0)fSumCorrNoise[ian]+=TMath::Sqrt(sumQ/(Float_t)cnt);
   }
   delete hcorrd;
 }