Fix redefinition of the function

benchmarks/imaging_ecal/scripts/emcal_barrel_energy_scan_analysis.cxx

@@ -223,7 +223,7 @@ std::tuple <double, double, double, double, double, double, double, double> extr
   if(down_fit <=0 ) down_fit = hfsamImg->GetXaxis()->GetBinUpEdge(1);
   hfsamImg->Fit("gaus", "", "", down_fit, up_fit);
   set_histo_range(hfsamImg);
-  TF1 *gaus = hfsamImg->GetFunction("gaus");
+  TF1 *gausImg = hfsamImg->GetFunction("gaus");
   gausImg->SetLineWidth(2);
   gausImg->SetLineColor(kRed);    
   double meanImg = gausImg->GetParameter(1);