On 2012年08月31日 00:14, Paolo Bonzini wrote:
Il 29/08/2012 18:36, Osier Yang ha scritto:
> @@ -11557,6 +11564,7 @@ virDomainDiskDefFormat(virBufferPtr buf,
> if (def->transient)
> virBufferAddLit(buf, "<transient/>\n");
> virBufferEscapeString(buf, "<serial>%s</serial>\n",
def->serial);
> + virBufferEscapeString(buf, "<wwn>%s</wwn>\n",
def->wwn);
What happens if the wwn was not passed?
If it is NULL, it's a bug (same for serial).
If it is empty, the output will not obey the schema, so the whole
element should be left out. I think it's best to do the same for
serial, but technically it should be ok.
See Eric's follow up explaination. I was also confused about it
before not looking into virBufferEscapeString one step further
though. :-)
Osier