[libvirt] [PATCH 1/5] Enhance the streams helper to support plain file I/O

Eric Blake eblake at redhat.com
Tue Mar 15 16:56:12 UTC 2011


On 03/15/2011 06:30 AM, Daniel P. Berrange wrote:
> +        if (offset &&
> +            lseek(fd, offset, SEEK_SET) != offset) {
> +                virReportSystemError(errno,
> +                                     _("Unable to seek %s to %llu"),
> +                                     path, offset);
> +                goto error;
> +        }

One more thing to think about - since unsigned long long is unsigned,
but off_t used by lseek is signed, do we need to worry about overflow or
other out-of-bounds problems?

-- 
Eric Blake   eblake at redhat.com    +1-801-349-2682
Libvirt virtualization library http://libvirt.org

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 619 bytes
Desc: OpenPGP digital signature
URL: <http://listman.redhat.com/archives/libvir-list/attachments/20110315/082bfcba/attachment-0001.sig>


More information about the libvir-list mailing list