protection if MCEP is not available

[u/mrichter/AliRoot.git] / PWG2 / AOD / AliAnalysisTaskPWG2AODUpdate.cxx

diff --git a/PWG2/AOD/AliAnalysisTaskPWG2AODUpdate.cxx b/PWG2/AOD/AliAnalysisTaskPWG2AODUpdate.cxx
index 468d7ef1ad0d7ef5088fa30a8b561de683400900..bfc173543b96d3942987db8dbdc7b25a5cf676ae 100644 (file)
--- a/PWG2/AOD/AliAnalysisTaskPWG2AODUpdate.cxx
+++ b/PWG2/AOD/AliAnalysisTaskPWG2AODUpdate.cxx
@@ -77,7 +77,7 @@ void AliAnalysisTaskPWG2AODUpdate::UserCreateOutputObjects()
   const char *name = "pwg2aodtracks";
   fPWG2AODTracks->SetName(name);
   
-  AddAODBranch("TClonesArray", fPWG2AODTracks);
+  AddAODBranch("TClonesArray", &fPWG2AODTracks);
 }
 
 void AliAnalysisTaskPWG2AODUpdate::UserExec(Option_t */*option*/)
@@ -124,7 +124,7 @@ void AliAnalysisTaskPWG2AODUpdate::UserExec(Option_t */*option*/)
 
     esdTrack->GetPxPyPz(p);
 
-    if (fabs(p[0] - aodTrack->Px())>0.000000001) {
+    if (TMath::Abs(p[0] - aodTrack->Px())>0.000000001) {
       printf("Got different momenta !!! %f %f\n", p[0], aodTrack->Px());
     }