oidread(oid, base);
return 0;
} else if (type == OBJ_OFS_DELTA) {
- struct revindex_entry *revidx;
+ uint32_t base_pos;
off_t base_offset = get_delta_base(p, w_curs, &curpos,
type, delta_obj_offset);
if (!base_offset)
return -1;
- revidx = find_pack_revindex(p, base_offset);
- if (!revidx)
+ if (offset_to_pack_pos(p, base_offset, &base_pos) < 0)
return -1;
- return nth_packed_object_id(oid, p, revidx->nr);
+ return nth_packed_object_id(oid, p,
+ pack_pos_to_index(p, base_pos));
} else
return -1;
}
off_t obj_offset)
{
int type;
- struct revindex_entry *revidx;
+ uint32_t pos;
struct object_id oid;
- revidx = find_pack_revindex(p, obj_offset);
- if (!revidx)
+ if (offset_to_pack_pos(p, obj_offset, &pos) < 0)
return OBJ_BAD;
- nth_packed_object_id(&oid, p, revidx->nr);
+ nth_packed_object_id(&oid, p, pack_pos_to_index(p, pos));
mark_bad_packed_object(p, oid.hash);
type = oid_object_info(r, &oid, NULL);
if (type <= OBJ_NONE)
}
if (oi->disk_sizep) {
- struct revindex_entry *revidx = find_pack_revindex(p, obj_offset);
- *oi->disk_sizep = revidx[1].offset - obj_offset;
+ uint32_t pos;
+ if (offset_to_pack_pos(p, obj_offset, &pos) < 0) {
+ error("could not find object at offset %"PRIuMAX" "
+ "in pack %s", (uintmax_t)obj_offset, p->pack_name);
+ type = OBJ_BAD;
+ goto out;
+ }
+
+ *oi->disk_sizep = pack_pos_to_offset(p, pos + 1) - obj_offset;
}
if (oi->typep || oi->type_name) {
}
if (do_check_packed_object_crc && p->index_version > 1) {
- struct revindex_entry *revidx = find_pack_revindex(p, obj_offset);
- off_t len = revidx[1].offset - obj_offset;
- if (check_pack_crc(p, &w_curs, obj_offset, len, revidx->nr)) {
+ uint32_t pack_pos, index_pos;
+ off_t len;
+
+ if (offset_to_pack_pos(p, obj_offset, &pack_pos) < 0) {
+ error("could not find object at offset %"PRIuMAX" in pack %s",
+ (uintmax_t)obj_offset, p->pack_name);
+ data = NULL;
+ goto out;
+ }
+
+ len = pack_pos_to_offset(p, pack_pos + 1) - obj_offset;
+ index_pos = pack_pos_to_index(p, pack_pos);
+ if (check_pack_crc(p, &w_curs, obj_offset, len, index_pos)) {
struct object_id oid;
- nth_packed_object_id(&oid, p, revidx->nr);
+ nth_packed_object_id(&oid, p, index_pos);
error("bad packed object CRC for %s",
oid_to_hex(&oid));
mark_bad_packed_object(p, oid.hash);
* This is costly but should happen only in the presence
* of a corrupted pack, and is better than failing outright.
*/
- struct revindex_entry *revidx;
+ uint32_t pos;
struct object_id base_oid;
- revidx = find_pack_revindex(p, obj_offset);
- if (revidx) {
- nth_packed_object_id(&base_oid, p, revidx->nr);
+ if (!(offset_to_pack_pos(p, obj_offset, &pos))) {
+ nth_packed_object_id(&base_oid, p,
+ pack_pos_to_index(p, pos));
error("failed to read delta base object %s"
" at offset %"PRIuMAX" from %s",
oid_to_hex(&base_oid), (uintmax_t)obj_offset,