diff options
Diffstat (limited to 'sha1_file.c')
| -rw-r--r-- | sha1_file.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/sha1_file.c b/sha1_file.c index ab2b520f0..88d9cf357 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -1694,6 +1694,8 @@ static void *unpack_delta_entry(struct packed_git *p, return result; } +int do_check_packed_object_crc; + void *unpack_entry(struct packed_git *p, off_t obj_offset, enum object_type *type, unsigned long *sizep) { @@ -1701,6 +1703,19 @@ void *unpack_entry(struct packed_git *p, off_t obj_offset, off_t curpos = obj_offset; void *data; + if (do_check_packed_object_crc && p->index_version > 1) { + struct revindex_entry *revidx = find_pack_revindex(p, obj_offset); + unsigned long len = revidx[1].offset - obj_offset; + if (check_pack_crc(p, &w_curs, obj_offset, len, revidx->nr)) { + const unsigned char *sha1 = + nth_packed_object_sha1(p, revidx->nr); + error("bad packed object CRC for %s", + sha1_to_hex(sha1)); + mark_bad_packed_object(p, sha1); + return NULL; + } + } + *type = unpack_object_header(p, &w_curs, &curpos, sizep); switch (*type) { case OBJ_OFS_DELTA: |