Hi Scuri, I did not understand your answer, for me still with error. Do you mean that IupGetCallback (tree, "SELECTION_CB"); always return different than NULL in that context?
regards, Ranier Vilela ________________________________________ De: Antonio Scuri <[email protected]> Enviado: quarta-feira, 15 de janeiro de 2020 13:18 Para: IUP discussion list. Assunto: Re: [Iup-users] IUP-TRUNK dereference null return (src\iup_layoutdlg.c) Hi, It is true, but not in that context. There SELECTION_CB must be defined. Best, Scuri Em qua., 15 de jan. de 2020 às 09:39, Ranier Vilela <[email protected]<mailto:[email protected]>> escreveu: Hi, IupGetCallback function can return NULL, therefore it is necessary to check the return. best regards, Ranier Vilela_______________________________________________ Iup-users mailing list [email protected]<mailto:[email protected]> https://lists.sourceforge.net/lists/listinfo/iup-users _______________________________________________ Iup-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/iup-users
