Memory-leak in root

[nmmalikroot]

   gROOT->LoadMacro("/home/nasir/alice/AliPhysics/PWGLF/SPECTRA/UTILS/YieldMean.C");
   TH1 *hOut_t =YieldMean(h_1,h_2,fitFcn ,min , max , loprecision, hiprecision ,  opt,logfilename, minfit, maxfit);

   for (Int_t ip =0; ip < 9;ip++) {
      cout << hOut_t->GetBinContent(ip+1) << endl;
      cout << hOut_t->GetBinContent(ip+1) << endl;
   }
   hOut_t->Draw();

output:

Trial: 10
FIT DOES NOT CONVERGE IN LINE 263
Warning in <TROOT::Append>: Replacing existing TH1: hlo (Potential memory leak).
Warning in <TROOT::Append>: Replacing existing TH1: hhi (Potential memory leak).

Please help! me to get rid from this meory leak warning.

[couet]

Very likely you are creating several times the histograms hlo and hhi.
The doesn’t show in the piece of code you posted but that’s what it means.