Re: [Gtk2hs-users] treeRowReferenceNew fix

[Andy S. <laz...@gm...>]

Hi Oleg,

I have fix it.

I'm updating `gdk` API now, i will push this patch and `gdk` patch
together later.

Thanks for your report!

  -- Andy

Oleg Belozeorov <up...@gm...> writes:

> Hi all,
>
> Calling Graphics.UI.Gtk.ModelView.TreeRowReference.treeRowReferenceNew
> led to crash with message like that:
>
> vision: schedule: re-entered unsafely.
>    Perhaps a 'foreign import unsafe' should be 'safe'?
>
> The attached patch fixes it.   
>
> diff -rN -u old-gtk2hs/gtk/Graphics/UI/Gtk/ModelView/TreeRowReference.chs.pp new-gtk2hs/gtk/Graphics/UI/Gtk/ModelView/TreeRowReference.chs.pp
> --- old-gtk2hs/gtk/Graphics/UI/Gtk/ModelView/TreeRowReference.chs.pp	2010-03-30 15:05:30.000000000 +0600
> +++ new-gtk2hs/gtk/Graphics/UI/Gtk/ModelView/TreeRowReference.chs.pp	2010-03-30 15:05:31.000000000 +0600
> @@ -67,8 +67,8 @@
>   -> TreePath
>   -> IO (Maybe TreeRowReference)
>  treeRowReferenceNew self path = withTreePath path $ \path -> do
> -  rowRefPtr <- 
> -    {#call unsafe gtk_tree_row_reference_new#} (toTreeModel self) path
> +  rowRefPtr <-
> +    {#call gtk_tree_row_reference_new#} (toTreeModel self) path
>    if rowRefPtr==nullPtr then return Nothing else
>      liftM (Just . TreeRowReference) $
>      newForeignPtr rowRefPtr tree_row_reference_free
>
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