On 05/20/2013 07:47 AM, Michal Privoznik wrote:
> Currently, the openvzDomainSetNetwork function constructs an
> array of strings representing a command line for VZCTL binary.
> This is a overkill since our virCommand APIs can cover all the
> functionality. Moreover, the function is not following our
> structure where return value is set to -1 initially, and after
> all operations succeeded then it is set to zero.
> ---
> src/openvz/openvz_driver.c | 80 +++++++++++-----------------------------------
> 1 file changed, 19 insertions(+), 61 deletions(-)
> @@ -919,40 +889,28 @@ openvzDomainSetNetwork(virConnectPtr conn, const char *vpsid,
> }
> }
>
> - if (!(opt = virBufferContentAndReset(&buf)))
> - goto no_memory;
> + if (!(opt = virBufferContentAndReset(&buf))) {
> + virReportOOMError();
> + goto cleanup;
> + }
You can skip the call to virBufferContentAndReset, if you instead do:
>
> - ADD_ARG_LIT(opt) ;
> + /* --netif_add ifname[,mac,host_ifname,host_mac] */
> + virCommandAddArgList(cmd, "--netif_add", opt, NULL);
virCommandAddArg(cmd, "--netif_add");
virCommandAddArgBuffer(cmd, opt);
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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