sortlistmodel: Fix a crash

diff --git a/gtk/gtksortlistmodel.c b/gtk/gtksortlistmodel.c
index f79bb77a1e476437eb6e3ea8c02fd0622fdb3cba..64bd038bccddebcdbedcf46fc3c7da958d1f178a 100644 (file)
--- a/gtk/gtksortlistmodel.c
+++ b/gtk/gtksortlistmodel.c
@@ -148,6 +148,9 @@ gtk_sort_list_model_get_item (GListModel *list,
   if (self->model == NULL)
     return NULL;
 
+  if (position >= self->n_items)
+    return NULL;
+
   if (self->positions)
     position = pos_from_key (self, self->positions[position]);