From 42a0dcc7e4e528268ae43b6cc6d20b5425d9dce9 Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Wed, 17 May 2023 19:01:08 -0400
Subject: [PATCH] gridview: Add an assertion

The want to use the footer tile at the end
to fill leftover space at the bottome right.

So lets assert that we actually dealing with
a footer tile, just in case something changes
in the future that might have us end up with
some other kind of tile.
---
 gtk/gtkgridview.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gtk/gtkgridview.c b/gtk/gtkgridview.c
index 94307af524..9618f8e5c2 100644
--- a/gtk/gtkgridview.c
+++ b/gtk/gtkgridview.c
@@ -885,6 +885,7 @@ gtk_grid_view_size_allocate (GtkWidget *widget,
     {
       GtkListTile *filler;
       tile = gtk_list_item_manager_get_last (self->item_manager);
+      g_assert (gtk_list_tile_is_footer (tile));
       filler = gtk_list_tile_append_filler (self->item_manager, tile);
       gtk_list_tile_set_area_position (self->item_manager,
                                        filler,
-- 
2.30.2