Re: [PATCH 1/5] virDomainCheckpointDefParse: Don't extract unused domain type

[Daniel Henrique Barboza]

On 12/2/20 11:13 AM, Peter Krempa wrote:

We can extract './domain' directly and let the parser deal with the
type.

Signed-off-by: Peter Krempa <pkre...@redhat.com>
---

Reviewed-by: Daniel Henrique Barboza <danielhb...@gmail.com>

  src/conf/checkpoint_conf.c | 12 +++---------
  1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/src/conf/checkpoint_conf.c b/src/conf/checkpoint_conf.c
index a8d18928de..33b6699be7 100644
--- a/src/conf/checkpoint_conf.c
+++ b/src/conf/checkpoint_conf.c
@@ -126,7 +126,6 @@ virDomainCheckpointDefParse(xmlXPathContextPtr ctxt,
      virDomainCheckpointDefPtr ret = NULL;
      size_t i;
      int n;
-    char *tmp;
      g_autofree xmlNodePtr *nodes = NULL;
      g_autoptr(virDomainCheckpointDef) def = NULL;

@@ -146,6 +145,8 @@ virDomainCheckpointDefParse(xmlXPathContextPtr ctxt,
      def->parent.description = virXPathString("string(./description)", ctxt);

      if (flags & VIR_DOMAIN_CHECKPOINT_PARSE_REDEFINE) {
+        xmlNodePtr domainNode;
+
          if (virXPathLongLong("string(./creationTime)", ctxt,
                               &def->parent.creationTime) < 0) {
              virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
@@ -155,17 +156,10 @@ virDomainCheckpointDefParse(xmlXPathContextPtr ctxt,

          def->parent.parent_name = virXPathString("string(./parent/name)", 
ctxt);

-        if ((tmp = virXPathString("string(./domain/@type)", ctxt))) {
+        if ((domainNode = virXPathNode("./domain", ctxt))) {
              int domainflags = VIR_DOMAIN_DEF_PARSE_INACTIVE |
                                VIR_DOMAIN_DEF_PARSE_SKIP_VALIDATE;
-            xmlNodePtr domainNode = virXPathNode("./domain", ctxt);

-            VIR_FREE(tmp);
-            if (!domainNode) {
-                virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
-                               _("missing domain in checkpoint"));
-                return NULL;
-            }
              def->parent.dom = virDomainDefParseNode(ctxt->node->doc, 
domainNode,
                                                      xmlopt, parseOpaque,
                                                      domainflags);