protection againt writing histograms with no data for equalizing

[u/mrichter/AliRoot.git] / T0 / AliT0CalibTimeEq.h

diff --git a/T0/AliT0CalibTimeEq.h b/T0/AliT0CalibTimeEq.h
index 99f4f35762e9a7863fc1b78a39063fa614299561..845abbdf5be24d43aed89228fb5486ee1dcdd51b 100644 (file)
--- a/T0/AliT0CalibTimeEq.h
+++ b/T0/AliT0CalibTimeEq.h
@@ -22,7 +22,7 @@ class AliT0CalibTimeEq: public TNamed {
   
   virtual void  Print(Option_t* option= "") const; 
   
-  void ComputeOnlineParams(const char* filePhys);
+  Bool_t ComputeOnlineParams(const char* filePhys);
   Float_t  GetCFDvalue(Int_t channel,Int_t number)        const {return fCFDvalue[channel][number];}
   Float_t* GetCFDvalue()          const {return (float*)fCFDvalue;}
   Float_t  GetTimeEq(Int_t channel)        const {return fTimeEq[channel];}