unpack-object: cache for non written objects

diff --git a/builtin-pack-objects.c b/builtin-pack-objects.c
index ec10238e4a0d81773820d255ed0861dd66e0c3d6..6f8f388bdfbab6728f843802bd4e685510b1184c 100644 (file)
--- a/builtin-pack-objects.c
+++ b/builtin-pack-objects.c
@@ -1672,7 +1672,8 @@ static void ll_find_deltas(struct object_entry **list, unsigned list_size,
                p[i].data_ready = 0;
 
                /* try to split chunks on "path" boundaries */
-               while (sub_size < list_size && list[sub_size]->hash &&
+               while (sub_size && sub_size < list_size &&
+                      list[sub_size]->hash &&
                       list[sub_size]->hash == list[sub_size-1]->hash)
                        sub_size++;
 
@@ -2008,7 +2009,6 @@ static void get_object_list(int ac, const char **av)
 
        init_revisions(&revs, NULL);
        save_commit_buffer = 0;
-       track_object_refs = 0;
        setup_revisions(ac, av, &revs, NULL);
 
        while (fgets(line, sizeof(line), stdin) != NULL) {