Re: [ruby-gnome2-devel-en] Little doubt

[Masao M. <mu...@hi...>]

Hi,

On Wed, 25 Feb 2004 18:06:27 -0800 (PST)
Joao Pedrosa <joa...@ya...> wrote:

> 
> Hey :)
> 
> Sometimes my ruby code triggers some assertions on the
> C code of the Ruby-GTK+2 bindings, but the returning
> error message isn't very helpful for me to fix my
> code. For example:
> 
> dewd@heavenknows:~/projetos/irconnector$ ruby
> tableview.rb
> 
> (tableview.rb:7717): Gtk-CRITICAL **: file
> gtktreestore.c: line 519
> (gtk_tree_store_get_column_type): assertion `index <
> GTK_TREE_STORE (tree_model)->n_columns && index >= 0'
> failed
> 
> (tableview.rb:7717): GLib-GObject-WARNING **:
> gtype.c:2963: type id `0' is invalid
> 
> (tableview.rb:7717): GLib-GObject-WARNING **: can't
> peek value table for type `<invalid>' which is not
> currently referenced
> 
> [snip]
> 
> Is 7717 from "(tableview.rb:7717)" the supposed line
> from the file tableview.rb that's buggy ? Because
> tableview.rb has only 314 lines. 

The message is printed by GTK+ not Ruby/GTK.
 
> I really wanted it to be more accurate on reporting
> the buggy line, for obvious reasons. But I don't know
> if it's possible.

Sure. But now, I don't have good idea.
 
> What's the better way to track such a bug ?

Use debug.rb, maybe.

-- 
.:% Masao Mutoh<mu...@hi...>