diff options
Diffstat (limited to 'packfile.c')
| -rw-r--r-- | packfile.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/packfile.c b/packfile.c index efe4a22c63..70837b0d26 100644 --- a/packfile.c +++ b/packfile.c @@ -1948,14 +1948,15 @@ off_t nth_packed_object_offset(const struct packed_git *p, uint32_t n) const unsigned int hashsz = the_hash_algo->rawsz; index += 4 * 256; if (p->index_version == 1) { - return ntohl(*((uint32_t *)(index + (hashsz + 4) * (size_t)n))); + return ntohl(*((uint32_t *)(index + st_mult(hashsz + 4, n)))); } else { uint32_t off; - index += 8 + (size_t)p->num_objects * (hashsz + 4); - off = ntohl(*((uint32_t *)(index + 4 * n))); + index += st_add(8, st_mult(p->num_objects, hashsz + 4)); + off = ntohl(*((uint32_t *)(index + st_mult(4, n)))); if (!(off & 0x80000000)) return off; - index += (size_t)p->num_objects * 4 + (off & 0x7fffffff) * 8; + index += st_add(st_mult(p->num_objects, 4), + st_mult(off & 0x7fffffff, 8)); check_pack_index_ptr(p, index); return get_be64(index); } |