[vala/0.34] gtk+-3.0: Fix TreeView.is_blank_at_pos()

[Rico Tzschichholz <ricotz src gnome org>]

commit e70aa9b4c182ebdbe17975e5e9ac78db6e7c8c2d
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Fri Mar 2 15:34:39 2018 +0100

    gtk+-3.0: Fix TreeView.is_blank_at_pos()

 vapi/gtk+-3.0.vapi                       |    2 +-
 vapi/packages/gtk+-2.0/gtk+-2.0.metadata |    4 ----
 vapi/packages/gtk+-3.0/gtk+-3.0.metadata |    4 ++--
 3 files changed, 3 insertions(+), 7 deletions(-)
---
diff --git a/vapi/gtk+-3.0.vapi b/vapi/gtk+-3.0.vapi
index d27a9de..467d8e2 100644
--- a/vapi/gtk+-3.0.vapi
+++ b/vapi/gtk+-3.0.vapi
@@ -6384,7 +6384,7 @@ namespace Gtk {
                public int insert_column (Gtk.TreeViewColumn column, int position);
                public int insert_column_with_attributes (int position, string? title, Gtk.CellRenderer cell, 
...);
                public int insert_column_with_data_func (int position, string title, Gtk.CellRenderer cell, 
owned Gtk.TreeCellDataFunc func);
-               public bool is_blank_at_pos (int x, int y, out Gtk.TreePath path, out Gtk.TreeViewColumn 
column, out int cell_x, out int cell_y);
+               public bool is_blank_at_pos (int x, int y, out Gtk.TreePath? path, out unowned 
Gtk.TreeViewColumn? column, out int cell_x, out int cell_y);
                [CCode (cname = "gtk_tree_view_row_expanded")]
                public bool is_row_expanded (Gtk.TreePath path);
                public bool is_rubber_banding_active ();
diff --git a/vapi/packages/gtk+-2.0/gtk+-2.0.metadata b/vapi/packages/gtk+-2.0/gtk+-2.0.metadata
index 5e57410..631d8aa 100644
--- a/vapi/packages/gtk+-2.0/gtk+-2.0.metadata
+++ b/vapi/packages/gtk+-2.0/gtk+-2.0.metadata
@@ -1022,10 +1022,6 @@ gtk_tree_view_insert_column_with_attributes.title nullable="1"
 gtk_tree_view_insert_column_with_data_func.func transfer_ownership="1"
 gtk_tree_view_insert_column_with_data_func.data hidden="1"
 gtk_tree_view_insert_column_with_data_func.dnotify hidden="1"
-gtk_tree_view_is_blank_at_pos.path transfer_ownership="1"
-gtk_tree_view_is_blank_at_pos.column transfer_ownership="1"
-gtk_tree_view_is_blank_at_pos.cell_x is_out="1"
-gtk_tree_view_is_blank_at_pos.cell_y is_out="1"
 gtk_tree_view_map_expanded_rows.data hidden="1"
 gtk_tree_view_row_expanded name="is_row_expanded"
 gtk_tree_view_set_column_drag_function.func transfer_ownership="1"
diff --git a/vapi/packages/gtk+-3.0/gtk+-3.0.metadata b/vapi/packages/gtk+-3.0/gtk+-3.0.metadata
index bbbea14..558e806 100644
--- a/vapi/packages/gtk+-3.0/gtk+-3.0.metadata
+++ b/vapi/packages/gtk+-3.0/gtk+-3.0.metadata
@@ -1682,8 +1682,8 @@ gtk_tree_view_insert_column_with_attributes.title nullable="1"
 gtk_tree_view_insert_column_with_data_func.func transfer_ownership="1"
 gtk_tree_view_insert_column_with_data_func.data hidden="1"
 gtk_tree_view_insert_column_with_data_func.dnotify hidden="1"
-gtk_tree_view_is_blank_at_pos.path transfer_ownership="1"
-gtk_tree_view_is_blank_at_pos.column transfer_ownership="1"
+gtk_tree_view_is_blank_at_pos.path transfer_ownership="1" nullable="1"
+gtk_tree_view_is_blank_at_pos.column nullable="1"
 gtk_tree_view_is_blank_at_pos.cell_x is_out="1"
 gtk_tree_view_is_blank_at_pos.cell_y is_out="1"
 gtk_tree_view_map_expanded_rows.data hidden="1"