diff-delta: set size out-parameter to 0 for NULL delta

diff --git a/pack-objects.h b/pack-objects.h
index 6fde7ce27cbc15b33a3d994bad87ab140f3164a7..47bf7ebf8665d036e2dacb5cc69840cecfda3382 100644 (file)
--- a/pack-objects.h
+++ b/pack-objects.h
@@ -183,11 +183,11 @@ static inline void packing_data_unlock(struct packing_data *pdata)
 }
 
 struct object_entry *packlist_alloc(struct packing_data *pdata,
-                                   const unsigned char *sha1,
+                                   const struct object_id *oid,
                                    uint32_t index_pos);
 
 struct object_entry *packlist_find(struct packing_data *pdata,
-                                  const unsigned char *sha1,
+                                  const struct object_id *oid,
                                   uint32_t *index_pos);
 
 static inline uint32_t pack_name_hash(const char *name)