conf: numa: Don't fetch XML node count in virDomainNumatuneParseXML

The code only wants to refuse cases where more than one 'numatune'
element is present which can be achieved by using 'virXPathBoolean'.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2022-10-05 12:33:19 +02:00
parent 136f351b0f
commit 5575187ece

View File

@ -226,18 +226,13 @@ virDomainNumatuneParseXML(virDomainNuma *numa,
{
g_autofree char *modestr = NULL;
int mode = -1;
int n = 0;
g_autofree char *placementstr = NULL;
int placement = -1;
g_autofree char *nodesetstr = NULL;
g_autoptr(virBitmap) nodeset = NULL;
xmlNodePtr node = NULL;
if (virXPathInt("count(./numatune)", ctxt, &n) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("cannot extract numatune nodes"));
return -1;
} else if (n > 1) {
if (virXPathBoolean("count(./numatune) > 1", ctxt) == 1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("only one numatune is supported"));
return -1;