* - hash of the packfile
* - file checksum
*/
- if (idx_size != 4 * 256 + (size_t)nr * (hashsz + 4) + hashsz + hashsz)
+ if (idx_size != st_add(4 * 256 + hashsz + hashsz, st_mult(nr, hashsz + 4)))
return error("wrong index v1 file size in %s", path);
} else if (version == 2) {
/*
* variable sized table containing 8-byte entries
* for offsets larger than 2^31.
*/
- size_t min_size = 8 + 4*256 + (size_t)nr*(hashsz + 4 + 4) + hashsz + hashsz;
+ size_t min_size = st_add(8 + 4*256 + hashsz + hashsz, st_mult(nr, hashsz + 4 + 4));
size_t max_size = min_size;
if (nr)
- max_size += ((size_t)nr - 1)*8;
+ max_size = st_add(max_size, st_mult(nr - 1, 8));
if (idx_size < min_size || idx_size > max_size)
return error("wrong index v2 file size in %s", path);
if (idx_size != min_size &&