if (hdr->magic != FIO_HDR_MAGIC)
return 0;
- crc = crc32c(p, sizeof(*hdr) - sizeof(hdr->crc32));
+ crc = crc32c(p, offsetof(struct verify_header, crc32));
if (crc == hdr->crc32)
return 1;
hdr->verify_type = td->o.verify;
hdr->len = header_len;
hdr->rand_seed = io_u->rand_seed;
- hdr->crc32 = crc32c(p, sizeof(*hdr) - sizeof(hdr->crc32));
+ hdr->crc32 = crc32c(p, offsetof(struct verify_header, crc32));
data_len = header_len - hdr_size(hdr);