[gtk+/filesystemmodel: 19/28] detect a filesystemmodel differently

[Benjamin Otte <otte src gnome org>]

commit b28d5add7a23746e196aa113e26a87c680c609f0
Author: Benjamin Otte <otte gnome org>
Date:   Mon Jun 22 13:06:39 2009 +0200

    detect a filesystemmodel differently
    
    Gets rid of the case where we're still sorting while the directory is
    changed and that causes a fallback to gtk_tree_model_get()

 gtk/gtkfilechooserdefault.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkfilechooserdefault.c b/gtk/gtkfilechooserdefault.c
index 31375d7..70e7234 100644
--- a/gtk/gtkfilechooserdefault.c
+++ b/gtk/gtkfilechooserdefault.c
@@ -6094,8 +6094,7 @@ install_list_model_filter (GtkFileChooserDefault *impl)
 
 #define COMPARE_DIRECTORIES										       \
   GtkFileChooserDefault *impl = user_data;								       \
-  GtkFileSystemModel *fs_model = model == (GtkTreeModel *) impl->browse_files_model ?                          \
-      impl->browse_files_model : NULL;                                                                         \
+  GtkFileSystemModel *fs_model = GTK_IS_FILE_SYSTEM_MODEL (model) ? GTK_FILE_SYSTEM_MODEL (model) : NULL;      \
   gboolean dir_a, dir_b;										       \
 													       \
   if (fs_model)                                                                                                \