X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=CORRFW%2FAliCFPairAcceptanceCuts.cxx;h=80b01fe98642a8171d1bad5842e1fb2bd9cb7d47;hb=1e2a45d476f5ebdc72da16cf15591845b378f51a;hp=6637965de0b9c492fbf6e8e45beaaa4d98afb974;hpb=ab3d89b6275eda81c88f46ca69f43180ebb53a9e;p=u%2Fmrichter%2FAliRoot.git

diff --git a/CORRFW/AliCFPairAcceptanceCuts.cxx b/CORRFW/AliCFPairAcceptanceCuts.cxx
index 6637965de0b..80b01fe9864 100755
--- a/CORRFW/AliCFPairAcceptanceCuts.cxx
+++ b/CORRFW/AliCFPairAcceptanceCuts.cxx
@@ -122,14 +122,16 @@ void AliCFPairAcceptanceCuts::SelectionBitMap(TObject* obj)
 
   for (UInt_t i=0; i<kNCuts; i++) fBitmap->SetBitNumber(i,kFALSE);
 
-  if (!obj) return;
-  TString className(obj->ClassName());
+  AliMCParticle* mcpart = dynamic_cast<AliMCParticle*>(obj) ;
+
+  if (!mcpart) return;
+  TString className(mcpart->ClassName());
   if (className.CompareTo("AliMCParticle") != 0) {
     AliError("obj must point to an AliMCParticle !");
     return ;
   }
 
-  TParticle* part = (dynamic_cast<AliMCParticle*>(obj))->Particle() ;
+  TParticle* part = mcpart->Particle() ;
   if (!part || part->GetNDaughters() !=2) return ;
 
   Int_t lab0 = part->GetDaughter(0);