Re: [libvirt] [PATCH 2/9] conf: network: Use VIR_AUTOPTR in virNetworkDefUpdateSection

Add automatic cleanup for variables of xmlDoc and xmlXPathContext type to remove the cleanup section. Signed-off-by: Peter Krempa <pkrempa(a)redhat.com&gt; --- src/conf/network_conf.c | 36 ++++++++++++++++-------------------- 1 file changed, 16 insertions(+), 20 deletions(-) diff --git a/src/conf/network_conf.c b/src/conf/network_conf.c index 585c87a9f4..b65fb1f67a 100644 --- a/src/conf/network_conf.c +++ b/src/conf/network_conf.c @@ -3640,57 +3640,56 @@ virNetworkDefUpdateSection(virNetworkDefPtr def, const char *xml, unsigned int flags) /* virNetworkUpdateFlags */ { - int ret = -1; - xmlDocPtr doc; - xmlXPathContextPtr ctxt = NULL; + VIR_AUTOPTR(xmlDoc) doc = NULL; + VIR_AUTOPTR(xmlXPathContext) ctxt = NULL; if (!(doc = virXMLParseStringCtxt(xml, _("network_update_xml"), &ctxt))) - goto cleanup; + return -1; switch (section) { case VIR_NETWORK_SECTION_BRIDGE: - ret = virNetworkDefUpdateBridge(def, command, parentIndex, ctxt, flags); + return virNetworkDefUpdateBridge(def, command, parentIndex, ctxt, flags); break; case VIR_NETWORK_SECTION_DOMAIN: - ret = virNetworkDefUpdateDomain(def, command, parentIndex, ctxt, flags); + return virNetworkDefUpdateDomain(def, command, parentIndex, ctxt, flags); break; case VIR_NETWORK_SECTION_IP: - ret = virNetworkDefUpdateIP(def, command, parentIndex, ctxt, flags); + return virNetworkDefUpdateIP(def, command, parentIndex, ctxt, flags); break; case VIR_NETWORK_SECTION_IP_DHCP_HOST: - ret = virNetworkDefUpdateIPDHCPHost(def, command, + return virNetworkDefUpdateIPDHCPHost(def, command, parentIndex, ctxt, flags);

break; case VIR_NETWORK_SECTION_IP_DHCP_RANGE: - ret = virNetworkDefUpdateIPDHCPRange(def, command, + return virNetworkDefUpdateIPDHCPRange(def, command, parentIndex, ctxt, flags);

break; case VIR_NETWORK_SECTION_FORWARD: - ret = virNetworkDefUpdateForward(def, command, + return virNetworkDefUpdateForward(def, command, parentIndex, ctxt, flags);

break; case VIR_NETWORK_SECTION_FORWARD_INTERFACE: - ret = virNetworkDefUpdateForwardInterface(def, command, + return virNetworkDefUpdateForwardInterface(def, command, parentIndex, ctxt, flags);

break; case VIR_NETWORK_SECTION_FORWARD_PF: - ret = virNetworkDefUpdateForwardPF(def, command, + return virNetworkDefUpdateForwardPF(def, command, parentIndex, ctxt, flags);

break; case VIR_NETWORK_SECTION_PORTGROUP: - ret = virNetworkDefUpdatePortGroup(def, command, + return virNetworkDefUpdatePortGroup(def, command, parentIndex, ctxt, flags);

break; case VIR_NETWORK_SECTION_DNS_HOST: - ret = virNetworkDefUpdateDNSHost(def, command, + return virNetworkDefUpdateDNSHost(def, command, parentIndex, ctxt, flags);

break; case VIR_NETWORK_SECTION_DNS_TXT: - ret = virNetworkDefUpdateDNSTxt(def, command, parentIndex, ctxt, flags); + return virNetworkDefUpdateDNSTxt(def, command, parentIndex, ctxt, flags); break; case VIR_NETWORK_SECTION_DNS_SRV: - ret = virNetworkDefUpdateDNSSrv(def, command, parentIndex, ctxt, flags); + return virNetworkDefUpdateDNSSrv(def, command, parentIndex, ctxt, flags); break; default: virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s", @@ -3698,8 +3697,5 @@ virNetworkDefUpdateSection(virNetworkDefPtr def, break; } - cleanup: - xmlFreeDoc(doc); - xmlXPathFreeContext(ctxt); - return ret; + return -1; }