GPT_HDR_REVISION
&& le32toh(hdr.hdr_revision) == GPT_HDR_REVISION
hdr->hdr_revision = htole32(GPT_HDR_REVISION);
hdr->hdr_revision = htole32(GPT_HDR_REVISION);
if (hdr->hdr_revision != htole32(GPT_HDR_REVISION))
if (hdr->hdr_revision != htole32(GPT_HDR_REVISION)) {