Hi David,
does it work if you do:
vector<TString> hts;
TString nname(mr->GetName())
hts.push_back(nname);
Cheers, Fons.
David R. Relyea wrote:
> Push_back from stl::vector is giving me problems. If I run this code:
>
> #include <vector>
> (many other includes)
>
> void something() {
>
> mfile = TMapFile::Create("e.map");
>
> // Get all data entries in file
>
> TMapRec *mr = mfile->GetFirst();
>
> vector< TString* > hts;
>
> while (mfile->OrgAddress(mr)) {
> TString boo = mr->GetClassName();
> if(boo.Contains("TH1F")) {
> TString* nname=new TString(mr->GetName());
> hts.push_back(nname);
> cout << boo << "\t" << nname->Data() << endl;
> }
> mr = mr->GetNext();
> }
> }
>
> If I comment out the line
>
> hts.push_back(nname);
>
> , this runs perfectly well (in CINT) over my entire TMapfile. However, if
> I uncomment that line (as shown) and run this in CINT, it seg faults after
> two iterations of the while loop, specifically on the
>
> TString boo = mr->GetClassName()
>
> . Is this a problem CINT has with vectors (which I doubt), or does this
> have something to do with how TMapFile handles pointers? Any advice would
> be appreciated. Thanks.
>
> David Relyea
>
>
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