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conf: use virXMLPropString for IOThread parsing

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XPath is good for random search of elements, not for accessing
attributes of one node.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
This commit is contained in:
Pavel Hrdina 2017-08-14 14:31:52 +02:00
parent db755227ae
commit 954b52cd8b
1 changed files with 3 additions and 8 deletions
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11
src/conf/domain_conf.c
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@ -16209,19 +16209,15 @@ virDomainIdmapDefParseXML(xmlXPathContextPtr ctxt,
* </iothreadids>
*/
static virDomainIOThreadIDDefPtr
virDomainIOThreadIDDefParseXML(xmlNodePtr node,
xmlXPathContextPtr ctxt)
virDomainIOThreadIDDefParseXML(xmlNodePtr node)
{
virDomainIOThreadIDDefPtr iothrid;
xmlNodePtr oldnode = ctxt->node;
char *tmp = NULL;
if (VIR_ALLOC(iothrid) < 0)
return NULL;
ctxt->node = node;
if (!(tmp = virXPathString("string(./@id)", ctxt))) {
if (!(tmp = virXMLPropString(node, "id"))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing 'id' attribute in <iothread> element"));
goto error;
@ -16235,7 +16231,6 @@ virDomainIOThreadIDDefParseXML(xmlNodePtr node,
cleanup:
VIR_FREE(tmp);
ctxt->node = oldnode;
return iothrid;
error:
@ -16275,7 +16270,7 @@ virDomainDefParseIOThreads(virDomainDefPtr def,
for (i = 0; i < n; i++) {
virDomainIOThreadIDDefPtr iothrid = NULL;
if (!(iothrid = virDomainIOThreadIDDefParseXML(nodes[i], ctxt)))
if (!(iothrid = virDomainIOThreadIDDefParseXML(nodes[i])))
goto error;
if (virDomainIOThreadIDFind(def, iothrid->iothread_id)) {