Re: Removing a radiobutton from a group?

[Owen Taylor <otaylor redhat com>]

On Thu, 2003-08-21 at 03:55, Jacob Kolding wrote:
> First I'd like to thank everyone for their swift replies to my last
> post.
>
> Now I have another problem. In my app I need to dynamicly add and remove
> radiobuttons to/from a group.
>
> for adding I do:
>
>   gtk_radio_button_set_group (GTK_RADIO_BUTTON (radiobutton),
> radiobutton_group);
>   radiobutton_group = gtk_radio_button_get_group (GTK_RADIO_BUTTON
> (radiobutton));
>
> and for removing:
>
> radiobutton_group = g_slist_remove(radiobutton_group, radiobutton);
>
> The problem is that after I've deleted a radiobutton i get at segfault
> in gtk_radio_button_set_group when trying to add at new radiobutton.
>
> Does anyone know what I'm doing wrong?

You are modifying internal data structures without updating everything
that needs to be updated. Try 
gtk_radio_button_set_group (radiobutton, NULL);

Regards,
                                                Owen