X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=MUON%2FAliMUONTreeManager.cxx;h=f4e46ea2737c52aaa21c6179d5ca2dc47c78e7da;hb=fc2b2eaf3404264191cbb9a99df7ec14c3d7a8d9;hp=34b08b4ee83fdb3fe6c5b6e25def7aaf6be60232;hpb=3d1463c8f7148e36069c24f20cde34e096d5d6a9;p=u%2Fmrichter%2FAliRoot.git

diff --git a/MUON/AliMUONTreeManager.cxx b/MUON/AliMUONTreeManager.cxx
index 34b08b4ee83..f4e46ea2737 100644
--- a/MUON/AliMUONTreeManager.cxx
+++ b/MUON/AliMUONTreeManager.cxx
@@ -221,7 +221,7 @@ AliMUONTreeManager::UpdateBranchStatuses(TTree& tree, const char* pattern) const
 }
 
 //_____________________________________________________________________________
-const char* 
+TString
 AliMUONTreeManager::GetClassName(const TTree& tree, const char* pattern,
                                  Bool_t makeDefault) const
 {
@@ -244,17 +244,17 @@ AliMUONTreeManager::GetClassName(const TTree& tree, const char* pattern,
     TString value = (static_cast<TObjString*>(pair->Second()))->String();
     if ( key.Contains(pattern,TString::kIgnoreCase) ) 
     {
-      return value.Data();
+      return value;
     }
   }
   
   if ( makeDefault ) return DefaultClassName(tree.GetName(),pattern);
   
-  return 0x0;
+  return "";
 }
 
 //_____________________________________________________________________________
-const char* 
+TString
 AliMUONTreeManager::DefaultClassName(const char* treeName, const char* pattern) const
 {
   /// For backward compatibility only. Decides, based on the tree name and a