Hi Mariusz,
This warning message is a bit misleading. It means that Root has taken
the decision to automatically delete a previous histogram with identical name to
avoid a memory leak.
Rene Brun
Mariusz Sapinski wrote:
>
> Hello,
>
> every time i execute:
>
> TProfile *yShp01 = yShape01->ProfileX("",0,100);
> yShp01->Rebin(yShp01->GetNbinsX()/nbinsc);
>
> (in macro, root v. 3.04) i get message:
>
> Warning in <TH1::Build>: Replacing existing histogram: (Potential memory
> leak).
>
> is it normal?
>
> --
> Mariusz
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