X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=PHOS%2FAliPHOSRawFitterv0.cxx;h=e253891aac3055d049af1ecef2c61f61ec0fc46a;hb=ab9461857e682badb578697d7ee55e490e9903af;hp=8e5c39053e7189b4863f563c4d774644d0785380;hpb=df28635da36bf68b92d669e88d33be8a78943f27;p=u%2Fmrichter%2FAliRoot.git

diff --git a/PHOS/AliPHOSRawFitterv0.cxx b/PHOS/AliPHOSRawFitterv0.cxx
index 8e5c39053e7..e253891aac3 100644
--- a/PHOS/AliPHOSRawFitterv0.cxx
+++ b/PHOS/AliPHOSRawFitterv0.cxx
@@ -13,7 +13,7 @@
  * provided "as is" without express or implied warranty.                  *
  **************************************************************************/
 
-/* $Id: $ */
+/* $Id$ */
 
 // This class extracts the signal parameters (energy, time, quality)
 // from ALTRO samples. Energy is in ADC counts, time is in time bin units.
@@ -138,6 +138,7 @@ Bool_t AliPHOSRawFitterv0::Eval(const UShort_t *signal, Int_t sigStart, Int_t si
   // Time is the first time bin
   // Signal overflows is there are at least 3 samples of the same amplitude above 900
 
+  fOverflow= kFALSE ;
   fEnergy  = 0;
   if (fNBunches > 1) {
     fQuality = 1000;
@@ -260,6 +261,9 @@ Bool_t AliPHOSRawFitterv0::Eval(const UShort_t *signal, Int_t sigStart, Int_t si
   if(det == 0){
     return kTRUE;
   }
+  if(np == 0){
+    return kFALSE;
+  }
   Double_t c1 = (np*sxy - sx*sy)/det;  //slope
   Double_t c0 = (sy-c1*sx)/np; //offset
   if(c1 == 0){