{
        unsigned int i, wo_end, last_untagged;
 
-       struct object_entry **wo = xmalloc(to_pack.nr_objects * sizeof(*wo));
+       struct object_entry **wo;
        struct object_entry *objects = to_pack.objects;
 
        for (i = 0; i < to_pack.nr_objects; i++) {
         * Give the objects in the original recency order until
         * we see a tagged tip.
         */
+       ALLOC_ARRAY(wo, to_pack.nr_objects);
        for (i = wo_end = 0; i < to_pack.nr_objects; i++) {
                if (objects[i].tagged)
                        break;
 
        if (progress > pack_to_stdout)
                progress_state = start_progress(_("Writing objects"), nr_result);
-       written_list = xmalloc(to_pack.nr_objects * sizeof(*written_list));
+       ALLOC_ARRAY(written_list, to_pack.nr_objects);
        write_order = compute_write_order();
 
        do {
        if (!to_pack.nr_objects || !window || !depth)
                return;
 
-       delta_list = xmalloc(to_pack.nr_objects * sizeof(*delta_list));
+       ALLOC_ARRAY(delta_list, to_pack.nr_objects);
        nr_deltas = n = 0;
 
        for (i = 0; i < to_pack.nr_objects; i++) {
                index_commit_for_bitmap(commit);
 }
 
-static void show_object(struct object *obj,
-                       const struct name_path *path, const char *last,
-                       void *data)
+static void show_object(struct object *obj, const char *name, void *data)
 {
-       char *name = path_name(path, last);
-
        add_preferred_base_object(name);
        add_object_entry(obj->oid.hash, obj->type, name, 0);
        obj->flags |= OBJECT_ADDED;
-
-       /*
-        * We will have generated the hash from the name,
-        * but not saved a pointer to it - we can free it
-        */
-       free((char *)name);
 }
 
 static void show_edge(struct commit *commit)
 }
 
 static void record_recent_object(struct object *obj,
-                                const struct name_path *path,
-                                const char *last,
+                                const char *name,
                                 void *data)
 {
        sha1_array_append(&recent_objects, obj->oid.hash);