On 10/23/2012 06:15 AM, Michal Privoznik wrote: >>> + virBufferAsprintf(buf, "external_ids:PortData=%s", migrate); >> >> >>> + >>> + cmd = virCommandNewArgList(OVSVSCTL, "--timeout=5", "set", "Interface", ifname, >>> + virBufferCurrentContent(buf), NULL); >> >> Again, if we ran OOM virBuffer* will return NULL. It should be checked. > > Now that I am re-thinking this again, virBuffer is a bit overkill. What > about bare virAsprintf()? virAsprintf() would require a temporary variable. Easiest would be: cmd = virCommandNewArgList(OVSVSCTL, "--timeout=5", "set", "Interface", ifname, NULL); virCommandAddArgFormat(cmd, "external_ids:PortData=%s", migrate); -- Eric Blake eblake@xxxxxxxxxx +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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