GtkTreePath *path;
path = gtk_tree_model_get_path (model, iter);
- size = gtk_tree_path_get_indices (path)[0] * 2 + 10;
+ size = gtk_tree_path_get_indices (path, NULL)[0] * 2 + 10;
gtk_tree_path_free (path);
g_object_set (cell, "indicator_size", size, NULL);