On 11/15/2012 09:53 PM, Osier Yang wrote:
On 2012年11月16日 08:49, Eric Blake wrote:
> For disk snapshots, the user could request an external snapshot
> but not supply a filename; later on, we would check this condition
> and generate a suitable name if possible, or gracefully error out
> when not possible (such as when the original file was a block
> device). But unless we come up with a suitable way to generate
> external memory file names, we have no later code point that was
> checking for NULL, so we should forbid this up front.
>
> * src/conf/snapshot_conf.c (virDomainSnapshotDefParseString):
> Avoid NULL deref, since we don't generate names yet.
> ---
> src/conf/snapshot_conf.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
ACK.
Thanks; pushed.
--
Eric Blake eblake(a)redhat.com +1-919-301-3266
Libvirt virtualization library
http://libvirt.org