int if_xml_size;
xmlDocPtr xml_doc = NULL;
xmlXPathContextPtr ctxt = NULL;
- xmlNodePtr top_node, br_node, if_node, cur;
+ xmlNodePtr top_node, if_node, cur;
/* Get a handle to the original device */
if (!(br_handle = vshCommandOptInterfaceBy(ctl, cmd, "bridge",
VIR_FREE(if_name);
/* Find the <bridge> node under <interface>. */
- if (!(br_node = virXPathNode("./bridge", ctxt))) {
+ if (virXPathNode("./bridge", ctxt) == NULL) {
vshError(ctl, "%s", _("No bridge node in xml document"));
goto cleanup;
}
- if ((if_node = virXPathNode("./bridge/interface[2]", ctxt))) {
+ if (virXPathNode("./bridge/interface[2]", ctxt) != NULL) {
vshError(ctl, "%s", _("Multiple interfaces attached to bridge"));
goto cleanup;
}