fix for module->chip and protection against histos lost at directory change

[u/mrichter/AliRoot.git] / ITS / AliITSVertexerZ.cxx

diff --git a/ITS/AliITSVertexerZ.cxx b/ITS/AliITSVertexerZ.cxx
index 0529842f732559add5d83f587997d2da91515912..798b9fb1b3ed5cc65ddd1a4df9ccc430085d26d5 100644 (file)
--- a/ITS/AliITSVertexerZ.cxx
+++ b/ITS/AliITSVertexerZ.cxx
@@ -193,6 +193,7 @@ AliESDVertex* AliITSVertexerZ::FindVertexForCurrentEvent(TTree *itsClusterTree){
 //______________________________________________________________________
 void AliITSVertexerZ::VertexZFinder(TTree *itsClusterTree){
   // Defines the AliESDVertex for the current event
+  delete fCurrentVertex;
   fCurrentVertex = 0;
   Double_t startPos[3]={GetNominalPos()[0],GetNominalPos()[1],GetNominalPos()[2]};
   Double_t startCov[6]={GetNominalCov()[0],GetNominalCov()[1],GetNominalCov()[2],