From: Peter Krempa <pkre...@redhat.com>
Use a 'switch' statement instead of a bunch of if statements to do
validation and selection what to parse.
Remove the pre-clearing of the struct as we always alocate cleared
memory for it and we can reorder assignments to avoid the need for
cleanup.
Signed-off-by: Peter Krempa <pkre...@redhat.com>
---
src/conf/domain_conf.c | 68 ++++++++++++++++++++++--------------------
1 file changed, 36 insertions(+), 32 deletions(-)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 53ab502306..1680da3ea6 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -6016,55 +6016,59 @@ int
virDomainStorageNetworkParseHost(xmlNodePtr hostnode,
virStorageNetHostDef *host)
{
- int ret = -1;
- g_autofree char *port = NULL;
-
- memset(host, 0, sizeof(*host));
+ g_autofree char *socket = NULL;
if (virXMLPropEnumDefault(hostnode, "transport",
virStorageNetHostTransportTypeFromString,
VIR_XML_PROP_NONE,
&host->transport,
- VIR_STORAGE_NET_HOST_TRANS_TCP) < 0) {
- goto cleanup;
- }
+ VIR_STORAGE_NET_HOST_TRANS_TCP) < 0)
+ return -1;
- host->socket = virXMLPropString(hostnode, "socket");
+ socket = virXMLPropString(hostnode, "socket");
- if (host->transport == VIR_STORAGE_NET_HOST_TRANS_UNIX &&
- host->socket == NULL) {
- virReportError(VIR_ERR_XML_ERROR, "%s",
- _("missing socket for unix transport"));
- goto cleanup;
- }
+ switch (host->transport) {
+ case VIR_STORAGE_NET_HOST_TRANS_UNIX:
+ if (!socket) {
+ virReportError(VIR_ERR_XML_ERROR, "%s",
+ _("missing socket for unix transport"));
+ return -1;
+ }
- if (host->transport != VIR_STORAGE_NET_HOST_TRANS_UNIX &&
- host->socket != NULL) {
- virReportError(VIR_ERR_XML_ERROR,
- _("transport '%1$s' does not support socket attribute"),
-
virStorageNetHostTransportTypeToString(host->transport));
- goto cleanup;
- }
+ host->socket = g_steal_pointer(&socket);
+ break;
+
+ case VIR_STORAGE_NET_HOST_TRANS_TCP:
+ case VIR_STORAGE_NET_HOST_TRANS_RDMA: {
+ g_autofree char *portstr = NULL;
+ unsigned int port = 0;
+
+ if (socket) {
+ virReportError(VIR_ERR_XML_ERROR,
+ _("transport '%1$s' does not support socket
attribute"),
+
virStorageNetHostTransportTypeToString(host->transport));
+ return -1;
+ }
+
+ if ((portstr = virXMLPropString(hostnode, "port")) &&
+ virStringParsePort(portstr, &port) < 0)
+ return -1;
- if (host->transport != VIR_STORAGE_NET_HOST_TRANS_UNIX) {
if (!(host->name = virXMLPropString(hostnode, "name"))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing name for host"));
- goto cleanup;
+ return -1;
}
- if ((port = virXMLPropString(hostnode, "port"))) {
- if (virStringParsePort(port, &host->port) < 0)
- goto cleanup;
- }
+ host->port = port;
}
+ break;
- ret = 0;
+ case VIR_STORAGE_NET_HOST_TRANS_LAST:
+ break;
+ }
- cleanup:
- if (ret < 0)
- virStorageNetHostDefClear(host);
- return ret;
+ return 0;
}
--
2.49.0
