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pack-bitmap: switch hard-coded constants to the_hash_algo

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Switch two hard-coded uses of 20 to references to the_hash_algo.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
brian m. carlson 2019-02-19 00:04:57 +00:00 committed by Junio C Hamano
parent 0dd4924891
commit 9941e920e0
1 changed files with 2 additions and 2 deletions
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4
pack-bitmap.c
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@ -138,7 +138,7 @@ static int load_bitmap_header(struct bitmap_index *index)
{
struct bitmap_disk_header *header = (void *)index->map;
if (index->map_size < sizeof(*header) + 20)
if (index->map_size < sizeof(*header) + the_hash_algo->rawsz)
return error("Corrupted bitmap index (missing header data)");
if (memcmp(header->magic, BITMAP_IDX_SIGNATURE, sizeof(BITMAP_IDX_SIGNATURE)) != 0)
@ -157,7 +157,7 @@ static int load_bitmap_header(struct bitmap_index *index)
"(Git requires BITMAP_OPT_FULL_DAG)");
if (flags & BITMAP_OPT_HASH_CACHE) {
unsigned char *end = index->map + index->map_size - 20;
unsigned char *end = index->map + index->map_size - the_hash_algo->rawsz;
index->hashes = ((uint32_t *)end) - index->pack->num_objects;
}
}