X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=MUON%2FAliMUONClusterFinderPeakCOG.cxx;h=83cbe8fc6146dadb550436a097c197351c574544;hb=6265ad5557e30302fab3e1a3e35bf51bda1ac0e2;hp=9202e16cb7c37c0aa6e2fc3b6bbf38422f1bef63;hpb=8c14ac2e521c9e25a534b6872c4a5646ec61bc0b;p=u%2Fmrichter%2FAliRoot.git

diff --git a/MUON/AliMUONClusterFinderPeakCOG.cxx b/MUON/AliMUONClusterFinderPeakCOG.cxx
index 9202e16cb7c..83cbe8fc614 100644
--- a/MUON/AliMUONClusterFinderPeakCOG.cxx
+++ b/MUON/AliMUONClusterFinderPeakCOG.cxx
@@ -45,6 +45,8 @@
 //#include <TCanvas.h>
 #include <TMath.h>
 
+using std::endl;
+using std::cout;
 /// \cond CLASSIMP
 ClassImp(AliMUONClusterFinderPeakCOG)
 /// \endcond
@@ -98,7 +100,7 @@ AliMUONClusterFinderPeakCOG::~AliMUONClusterFinderPeakCOG()
 
 //_____________________________________________________________________________
 Bool_t 
-AliMUONClusterFinderPeakCOG::Prepare(Int_t detElemId, TClonesArray* pads[2],
+AliMUONClusterFinderPeakCOG::Prepare(Int_t detElemId, TObjArray* pads[2],
                                      const AliMpArea& area, 
                                      const AliMpVSegmentation* seg[2])
 {
@@ -693,6 +695,9 @@ Int_t AliMUONClusterFinderPeakCOG::FindLocalMaxima(TObjArray *pixArray, Int_t *l
   Double_t xylim[4] = {999, 999, 999, 999};
 
   Int_t nPix = pixArray->GetEntriesFast();
+  
+  if ( nPix <= 0 ) return 0;
+  
   AliMUONPad *pixPtr = 0;
   for (Int_t ipix = 0; ipix < nPix; ++ipix) {
     pixPtr = (AliMUONPad*) pixArray->UncheckedAt(ipix);