[libvirt] [PATCH 04/10] parallels: Need to handle virJSONValueObjectGetString error

Peter Krempa pkrempa at redhat.com
Thu Jan 17 20:03:38 UTC 2013


On 01/17/13 20:17, John Ferlan wrote:
> ---
>   src/parallels/parallels_driver.c | 5 ++++-
>   1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/src/parallels/parallels_driver.c b/src/parallels/parallels_driver.c
> index ea193af..1cf66ea 100644
> --- a/src/parallels/parallels_driver.c
> +++ b/src/parallels/parallels_driver.c
> @@ -514,7 +514,10 @@ parallelsGetNetInfo(virDomainNetDefPtr net,
>
>       net->linkstate = VIR_DOMAIN_NET_INTERFACE_LINK_STATE_UP;
>       if (virJSONValueObjectHasKey(value, "state")) {
> -        tmp = virJSONValueObjectGetString(value, "state");

Hm calling this without checking should be safe as the 
virJSONValueObjectHasKey basically guarantees successful return of a 
value in virJSONValueObjectGetString.

> +        if (!(tmp = virJSONValueObjectGetString(value, "state"))) {
> +            parallelsParseError();
> +            goto error;
> +        }
>           if STREQ(tmp, "disconnected")
>               net->linkstate = VIR_DOMAIN_NET_INTERFACE_LINK_STATE_DOWN;
>       }
>

I don't mind doing the change, but I think this is a false positive.

I give ACK to this patch, but it shouldn't be a problem to go without it.

Peter




More information about the libvir-list mailing list