Re: Gtk Warnings: what's this?

[Havoc Pennington <hp redhat com>]

On Sat, Nov 30, 2002 at 12:04:27PM +0100, Fabio Zanetta wrote: 
> --- 1 ---
> (<unknown>:1176): Gtk-CRITICAL **: file gtkwidget.c: line 3756
> (gtk_widget_set_parent): assertion `widget->parent == NULL' failed
>
> Both widget and it's container aren't null and the gtk_widget_set_parent()
> do its work... what's wrong?

This means the widget already has a parent, and it's being added to a
container a second time.

> --- 2 ---
> (<unknown>:1176): Gtk-CRITICAL **: file gtkcontainer.c: line 2284
> (gtk_container_propagate_expose): assertion `GTK_IS_WIDGET (child)' failed
>
> This I reallay have no idea about its meaning.
> What's gtk_container_propagate_expose()? I don't use this function.
>
> --- 3 ---
> (<unknown>:1176): Gtk-CRITICAL **: file gtkwidget.c: line 1579
> (gtk_widget_destroy): assertion `GTK_IS_WIDGET (widget)' failed

Both of these are likely to mean some kind of reference counting or
memory management mistake (the widgets are invalid memory).
 
Havoc