pack-objects: fix performance issues on packing large deltas

diff --git a/pack-objects.c b/pack-objects.c
index e0c460056801b466231fe0daefc950e349058f5a..f00a025738d49cf7eef8f3561efe75de3abadbd8 100644 (file)
--- a/pack-objects.c
+++ b/pack-objects.c
@@ -146,6 +146,8 @@ void prepare_packing_data(struct packing_data *pdata)
 
        pdata->oe_size_limit = git_env_ulong("GIT_TEST_OE_SIZE",
                                             1U << OE_SIZE_BITS);
+       pdata->oe_delta_size_limit = git_env_ulong("GIT_TEST_OE_DELTA_SIZE",
+                                                  1UL << OE_DELTA_SIZE_BITS);
 }
 
 struct object_entry *packlist_alloc(struct packing_data *pdata,
@@ -160,6 +162,8 @@ struct object_entry *packlist_alloc(struct packing_data *pdata,
 
                if (!pdata->in_pack_by_idx)
                        REALLOC_ARRAY(pdata->in_pack, pdata->nr_alloc);
+               if (pdata->delta_size)
+                       REALLOC_ARRAY(pdata->delta_size, pdata->nr_alloc);
        }
 
        new_entry = pdata->objects + pdata->nr_objects++;