On 05/14/2018 01:25 PM, Richard Weinberger wrote: > @@ -229,6 +234,12 @@ int ubigen_write_volume(const struct ubigen_info *ui, > memset(outbuf + ui->data_offs + len, 0xFF, > ui->peb_size - ui->data_offs - len); > > + vi->eba[lnum] = lseek(out, 0, SEEK_CUR) / ui->peb_size; > + if (vi->eba[lnum] == -1) { > + sys_errmsg("cannot get offset of output file"); > + goto out_free1; > + } > + > if (write(out, outbuf, ui->peb_size) != ui->peb_size) { > sys_errmsg("cannot write %d bytes to the output file", > ui->peb_size); > goto out_free1;
Wouldn't that division swallow errors? If I interpret the C99 draft correctly, dividing an lseek return value of -1 by ui->peb_size > 1 should result in 0. Thanks, David