compatibility with release and HEAD

[u/mrichter/AliRoot.git] / PWG0 / TPC / AliTPCClusterHistograms.cxx

diff --git a/PWG0/TPC/AliTPCClusterHistograms.cxx b/PWG0/TPC/AliTPCClusterHistograms.cxx
index 1b3322a8af0d33c216a5e382e46f15fdd0eaef1c..26cc23c09b14e9cc6b278582b77b9527d6a88a56 100644 (file)
--- a/PWG0/TPC/AliTPCClusterHistograms.cxx
+++ b/PWG0/TPC/AliTPCClusterHistograms.cxx
@@ -4,7 +4,7 @@
 // read out chamber from the reconstructed clusters.
 //
 // TODO:
-//  
+//
 //
 //
 
@@ -25,6 +25,8 @@
 
 #include <AliLog.h>
 
+// uncomment if working with version after release that has new cluster scheme
+//#define NEWALIROOT
 
 //____________________________________________________________________
 ClassImp(AliTPCClusterHistograms)
@@ -346,7 +348,7 @@ AliTPCClusterHistograms &AliTPCClusterHistograms::operator=(const AliTPCClusterH
 }
 
 //____________________________________________________________________
-const char* AliTPCClusterHistograms::FormDetectorName(Int_t detector, Bool_t edgeSuppression, const char* comment)
+TString AliTPCClusterHistograms::FormDetectorName(Int_t detector, Bool_t edgeSuppression, const char* comment)
 {
   //
   // creates a readable name from the detector number
@@ -638,7 +640,10 @@ void AliTPCClusterHistograms::FillTrack(const AliTPCseed* seed) {
   Float_t totalQtot = 0;
   Int_t   nClusters = 0;
   for (Int_t clusterID = 0; clusterID < 160; clusterID++) {
-    AliTPCclusterMI* cluster = seed->GetClusterPointer(clusterID);
+    AliTPCclusterMI* cluster = 0;
+#ifdef NEWALIROOT
+    cluster = seed->GetClusterPointer(clusterID);
+#endif
     if (!cluster)
       continue;