Re: disable Gtk warnings

[Fritz Ganter <ganter ganter at>]

Am Sam, den 07.02.2004 schrieb Iago Rubio um 19:18:
> El sáb, 07 de 02 de 2004 a las 18:44, Murilo Tuvani escribió:
> > I don´t agree with the *will* crash because I´m producing an
> > aplication and I sometimes apear some warnigs one case, when I pass
> > NULL to a pointer after make gtk_widget_destroy(), if I don´t pass it
> > will fail in tests I´ll make after and if I pass apear the gtk
> > warnings!
>
> It seems that you're using, anywhere in your code, this pointer after
> destroying the widget.
>
> This way, when you don't equals to NULL the pointer, some function is
> called with an invalid widget pointer, and it don't warns.
>
> When you equals it to NULL the function is called with a NULL pointer so
> the warnings appear.
>
> The hint is to find where in your code you're calling a function with
> and invalid widget pointer and fix it.
>
> This way you'll get two benefits: your program will be more robust and
> better written, you problem with the warnings will be solved :)
>
> A gdb session will help.

A good way to find this warnings is to run the program in gdb with:

run --g-fatal-warnings

This will segfault the program, use "bt" to find the line in which the
segfault appears.

Warnings should never appear in a good written application.

-- 
Fritz "der mit dem Linux tanzt" Ganter         http://www.gpsdrive.de
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