[libvirt] [PATCH 2/9] conf: network: Use VIR_AUTOPTR in virNetworkDefUpdateSection
Jiri Denemark
jdenemar at redhat.com
Wed Sep 18 17:55:50 UTC 2019
On Mon, Sep 16, 2019 at 14:17:05 +0200, Peter Krempa wrote:
> Add automatic cleanup for variables of xmlDoc and xmlXPathContext type
> to remove the cleanup section.
>
> Signed-off-by: Peter Krempa <pkrempa at redhat.com>
> ---
> 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);
I <Esc>
and in several similar cases below...
> 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;
> }
Reviewed-by: Jiri Denemark <jdenemar at redhat.com>
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