diff options
Diffstat (limited to 'sha1_file.c')
| -rw-r--r-- | sha1_file.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/sha1_file.c b/sha1_file.c index 4304fe9bbc..d9ca69a916 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -494,6 +494,7 @@ static int check_packed_git_idx(const char *path, struct packed_git *p) p->index_version = 1; p->index_data = idx_map; p->index_size = idx_size; + p->num_objects = nr; return 0; } @@ -605,11 +606,11 @@ static int open_packed_git_1(struct packed_git *p) p->pack_name, ntohl(hdr.hdr_version)); /* Verify the pack matches its index. */ - if (num_packed_objects(p) != ntohl(hdr.hdr_entries)) + if (p->num_objects != ntohl(hdr.hdr_entries)) return error("packfile %s claims to have %u objects" - " while index size indicates %u objects", - p->pack_name, ntohl(hdr.hdr_entries), - num_packed_objects(p)); + " while index indicates %u objects", + p->pack_name, ntohl(hdr.hdr_entries), + p->num_objects); if (lseek(p->pack_fd, p->pack_size - sizeof(sha1), SEEK_SET) == -1) return error("end of packfile %s is unavailable", p->pack_name); if (read_in_full(p->pack_fd, sha1, sizeof(sha1)) != sizeof(sha1)) @@ -1526,18 +1527,12 @@ void *unpack_entry(struct packed_git *p, off_t obj_offset, return data; } -uint32_t num_packed_objects(const struct packed_git *p) -{ - /* See check_packed_git_idx() */ - return (uint32_t)((p->index_size - 20 - 20 - 4*256) / 24); -} - const unsigned char *nth_packed_object_sha1(const struct packed_git *p, uint32_t n) { const unsigned char *index = p->index_data; index += 4 * 256; - if (num_packed_objects(p) <= n) + if (n >= p->num_objects) return NULL; return index + 24 * n + 4; } |