struct idx_entry {
off_t offset;
- const unsigned char *sha1;
+ union idx_entry_object {
+ const unsigned char *hash;
+ struct object_id *oid;
+ } oid;
unsigned int nr;
};
off_t index_size = p->index_size;
const unsigned char *index_base = p->index_data;
git_SHA_CTX ctx;
- unsigned char sha1[20], *pack_sig;
+ unsigned char hash[GIT_MAX_RAWSZ], *pack_sig;
off_t offset = 0, pack_sig_ofs = 0;
uint32_t nr_objects, i;
int err = 0;
remaining -= (unsigned int)(offset - pack_sig_ofs);
git_SHA1_Update(&ctx, in, remaining);
} while (offset < pack_sig_ofs);
- git_SHA1_Final(sha1, &ctx);
+ git_SHA1_Final(hash, &ctx);
pack_sig = use_pack(p, w_curs, pack_sig_ofs, NULL);
- if (hashcmp(sha1, pack_sig))
+ if (hashcmp(hash, pack_sig))
err = error("%s SHA1 checksum mismatch",
p->pack_name);
if (hashcmp(index_base + index_size - 40, pack_sig))
entries[nr_objects].offset = pack_sig_ofs;
/* first sort entries by pack offset, since unpacking them is more efficient that way */
for (i = 0; i < nr_objects; i++) {
- entries[i].sha1 = nth_packed_object_sha1(p, i);
- if (!entries[i].sha1)
+ entries[i].oid.hash = nth_packed_object_sha1(p, i);
+ if (!entries[i].oid.hash)
die("internal error pack-check nth-packed-object");
entries[i].offset = nth_packed_object_offset(p, i);
entries[i].nr = i;
}
- qsort(entries, nr_objects, sizeof(*entries), compare_entries);
+ QSORT(entries, nr_objects, compare_entries);
for (i = 0; i < nr_objects; i++) {
void *data;
if (check_pack_crc(p, w_curs, offset, len, nr))
err = error("index CRC mismatch for object %s "
"from %s at offset %"PRIuMAX"",
- sha1_to_hex(entries[i].sha1),
+ oid_to_hex(entries[i].oid.oid),
p->pack_name, (uintmax_t)offset);
}
if (data_valid && !data)
err = error("cannot unpack %s from %s at offset %"PRIuMAX"",
- sha1_to_hex(entries[i].sha1), p->pack_name,
+ oid_to_hex(entries[i].oid.oid), p->pack_name,
(uintmax_t)entries[i].offset);
- else if (check_sha1_signature(entries[i].sha1, data, size, typename(type)))
+ else if (check_sha1_signature(entries[i].oid.hash, data, size, typename(type)))
err = error("packed %s from %s is corrupt",
- sha1_to_hex(entries[i].sha1), p->pack_name);
+ oid_to_hex(entries[i].oid.oid), p->pack_name);
else if (fn) {
int eaten = 0;
- err |= fn(entries[i].sha1, type, size, data, &eaten);
+ err |= fn(entries[i].oid.oid, type, size, data, &eaten);
if (eaten)
data = NULL;
}