Re: How to locate the 'Gtk-WARNING' line number

[Marco Scannadinari <m scannadinari co uk>]

On Mon, 2014-02-17 at 16:44 +0800, Wiky wrote:
>  Hi,all. I'm currently writing a program based Gtk+-3.0.
> When it runs, I get '(a.out:10874): Gtk-WARNING **: Failed to ...' in the terminal.
> I know the problem is about GtkLabel, but I really don't know which GtkLabel.
> Is there a way to locate the line numer that give the warning?
>
> Sorry for my english
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If your UI is hand-coded, and in main() (not using GtkApplication), then
I suppose you can run it through gdb and step through each line to see
where it prints the error. Be sure to compile with -Og -g and without
optimisations though
-- 
Marco Scannadinari <m scannadinari co uk>