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GtkIconView: Fix a segfault

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Keynav on an empty iconview was causing segfaults. This
was reported in https://bugzilla.gnome.org/show_bug.cgi?id=664456
This commit is contained in:
Matthias Clasen 2011-11-23 17:49:46 -05:00
parent e8be9ec01f
commit b84d37af4d
1 changed files with 22 additions and 8 deletions
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30
gtk/gtkiconview.c
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@ -3769,11 +3769,18 @@ gtk_icon_view_move_cursor_up_down (GtkIconView *icon_view,
else
list = g_list_last (icon_view->priv->items);
item = list ? list->data : NULL;
if (list)
{
item = list->data;
/* Give focus to the first cell initially */
gtk_icon_view_set_cell_data (icon_view, item);
gtk_cell_area_focus (icon_view->priv->cell_area, direction);
/* Give focus to the first cell initially */
gtk_icon_view_set_cell_data (icon_view, item);
gtk_cell_area_focus (icon_view->priv->cell_area, direction);
}
else
{
item = NULL;
}
}
else
{
@ -3914,11 +3921,18 @@ gtk_icon_view_move_cursor_left_right (GtkIconView *icon_view,
else
list = g_list_last (icon_view->priv->items);
item = list ? list->data : NULL;
if (list)
{
item = list->data;
/* Give focus to the first cell initially */
gtk_icon_view_set_cell_data (icon_view, item);
gtk_cell_area_focus (icon_view->priv->cell_area, direction);
/* Give focus to the first cell initially */
gtk_icon_view_set_cell_data (icon_view, item);
gtk_cell_area_focus (icon_view->priv->cell_area, direction);
}
else
{
item = NULL;
}
}
else
{