[libvirt] [PATCH 7/9] qemu: Resolve Coverity FORWARD_NULL
Eric Blake
eblake at redhat.com
Fri Sep 12 04:02:43 UTC 2014
On 09/11/2014 06:06 PM, John Ferlan wrote:
> If we end up at the cleanup lable before we've VIR_EXPAND_N the list,
> then calling virQEMUCapsFreeStringList() with a NULL proplist could
> theoretically deref proplist if nproplist was set. Coverity doesn't
Incomplete sentence.
>
> Signed-off-by: John Ferlan <jferlan at redhat.com>
> ---
> src/qemu/qemu_capabilities.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
ACK
> diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
> index a652f29..81ada48 100644
> --- a/src/qemu/qemu_capabilities.c
> +++ b/src/qemu/qemu_capabilities.c
> @@ -1728,7 +1728,7 @@ virQEMUCapsParseDeviceStrObjectProps(const char *str,
> ret = nproplist;
>
> cleanup:
> - if (ret < 0)
> + if (ret < 0 && proplist)
> virQEMUCapsFreeStringList(nproplist, proplist);
> return ret;
> }
>
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 539 bytes
Desc: OpenPGP digital signature
URL: <http://listman.redhat.com/archives/libvir-list/attachments/20140911/fcc539bc/attachment-0001.sig>
More information about the libvir-list
mailing list