-fiorellas update

[u/mrichter/AliRoot.git] / TPC / AliTPCCalibViewer.cxx

diff --git a/TPC/AliTPCCalibViewer.cxx b/TPC/AliTPCCalibViewer.cxx
index 775e48e3a3643e6aa67e9633477824112947b319..5182ab0a738ba49a7579d2fd5ab414bab9c24a23 100644 (file)
--- a/TPC/AliTPCCalibViewer.cxx
+++ b/TPC/AliTPCCalibViewer.cxx
@@ -160,6 +160,8 @@ AliTPCCalibViewer & AliTPCCalibViewer::operator =(const AliTPCCalibViewer & para
    // assignment operator - dummy
    // not yet working!!!
    //
+  if (this == &param) return (*this);
+
    fTree = param.fTree;
    fTreeMustBeDeleted = param.fTreeMustBeDeleted;
    //fFile = new TFile(*(param.fFile));