used run 170162 as reference

[u/mrichter/AliRoot.git] / MUON / AliMUONClusterFinderMLEM.cxx

diff --git a/MUON/AliMUONClusterFinderMLEM.cxx b/MUON/AliMUONClusterFinderMLEM.cxx
index 453293811093e72cdf26b50c380412329abb0c9c..21d26f511bff93fcf8a882e15a8b422c40a9606e 100644 (file)
--- a/MUON/AliMUONClusterFinderMLEM.cxx
+++ b/MUON/AliMUONClusterFinderMLEM.cxx
@@ -106,7 +106,7 @@ AliMUONClusterFinderMLEM::~AliMUONClusterFinderMLEM()
 //_____________________________________________________________________________
 Bool_t 
 AliMUONClusterFinderMLEM::Prepare(Int_t detElemId,
-                                  TClonesArray* pads[2],
+                                  TObjArray* pads[2],
                                   const AliMpArea& area,
                                   const AliMpVSegmentation* seg[2])
 {
@@ -1394,6 +1394,9 @@ Int_t AliMUONClusterFinderMLEM::FindLocalMaxima(TObjArray *pixArray, Int_t *loca
   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);