[gtk+/gtk-3-18] file chooser: Use the right model when getting the selection

[Matthias Clasen <matthiasc src gnome org>]

commit 1378d6e073a6f2562db378b0e7b804aef2da604e
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Feb 12 20:35:26 2016 -0500

    file chooser: Use the right model when getting the selection
    
    We don't need to make assumptions about which model is currently
    used since gtk_tree_selection_get_selection hands us the model.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=761757

 gtk/gtkfilechooserwidget.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkfilechooserwidget.c b/gtk/gtkfilechooserwidget.c
index 36c4622..78343dd 100644
--- a/gtk/gtkfilechooserwidget.c
+++ b/gtk/gtkfilechooserwidget.c
@@ -6256,10 +6256,11 @@ get_selected_file_info_from_file_list (GtkFileChooserWidget *impl,
   GtkTreeSelection *selection;
   GtkTreeIter iter;
   GFileInfo *info;
+  GtkTreeModel *model;
 
   g_assert (!priv->select_multiple);
   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->browse_files_tree_view));
-  if (!gtk_tree_selection_get_selected (selection, NULL, &iter))
+  if (!gtk_tree_selection_get_selected (selection, &model, &iter))
     {
       *had_selection = FALSE;
       return NULL;
@@ -6267,7 +6268,7 @@ get_selected_file_info_from_file_list (GtkFileChooserWidget *impl,
 
   *had_selection = TRUE;
 
-  info = _gtk_file_system_model_get_info (priv->browse_files_model, &iter);
+  info = _gtk_file_system_model_get_info (GTK_FILE_SYSTEM_MODEL (model), &iter);
   return info;
 }