Fix compiler warnings

gtk/gtktreemodelfilter.c

@@ -1292,7 +1292,6 @@ gtk_tree_model_filter_row_changed (GtkTreeModel *c_model,
   /* make sure the new item has been pulled in */
   if (!filter->priv->root)
     {
-      gint i;
       FilterLevel *root;
 
       gtk_tree_model_filter_build_level (filter, NULL, NULL, FALSE);

gtk/tests/filtermodel.c

@@ -737,6 +737,7 @@ set_path_visibility (FilterTest  *fixture,
                       -1);
 }
 
+#if 0
 static void
 insert_path_with_visibility (FilterTest  *fixture,
                              const gchar *path_string,
@@ -757,6 +758,7 @@ insert_path_with_visibility (FilterTest  *fixture,
     }
   gtk_tree_path_free (path);
 }
+#endif
 
 /*
  * The actual tests.