migration: fix SEEK_CUR offset calculation in qio_channel_block_seek

The SEEK_CUR case in qio_channel_block_seek was incorrectly using the
'whence' parameter instead of the 'offset' parameter when calculating the
new position.

Fixes: 65cf200a51 ("migration: introduce a QIOChannel impl for BlockDriverState VMState")
Signed-off-by: Marco Cavenati <Marco.Cavenati@eurecom.fr>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Message-ID: <20250326162230.3323199-1-Marco.Cavenati@eurecom.fr>
Signed-off-by: Fabiano Rosas <farosas@suse.de>
This commit is contained in:
Marco Cavenati 2025-03-26 17:22:30 +01:00 committed by Fabiano Rosas
parent 0f15892aca
commit c0b32426ce

View File

@ -123,7 +123,7 @@ qio_channel_block_seek(QIOChannel *ioc,
bioc->offset = offset;
break;
case SEEK_CUR:
bioc->offset += whence;
bioc->offset += offset;
break;
case SEEK_END:
error_setg(errp, "Size of VMstate region is unknown");