/* setup header fields */
memcpy(hdr.sig, block->sig, 4);
hdr.addr = HOST_TO_LE32(block->addr);
- hdr.size = HOST_TO_LE32(block->align-block->size_hdr);
+ hdr.size = HOST_TO_LE32(block->size - block->size_hdr - block->size_csum);
DBG(1,"writing header for block");
res = write_out_data(outfile, (uint8_t *)&hdr, sizeof(hdr),NULL);