On a Monday in 2025, Kirill Shchetiniuk via Devel wrote:
From: Kirill Shchetiniuk <kshcheti(a)redhat.com>
Refactored the virNetDevVPortProfileParse function to use the appropriate
virXMLProp* functions to parse input configuration XML.
Signed-off-by: Kirill Shchetiniuk <kshcheti(a)redhat.com>
---
src/conf/netdev_vport_profile_conf.c | 120 +++++++++++----------------
1 file changed, 48 insertions(+), 72 deletions(-)
diff --git a/src/conf/netdev_vport_profile_conf.c b/src/conf/netdev_vport_profile_conf.c
index 032a3147d7..9be19de808 100644
--- a/src/conf/netdev_vport_profile_conf.c
+++ b/src/conf/netdev_vport_profile_conf.c
@@ -29,12 +29,6 @@ virNetDevVPortProfile *
virNetDevVPortProfileParse(xmlNodePtr node, unsigned int flags)
{
g_autofree char *virtPortType = NULL;
- g_autofree char *virtPortManagerID = NULL;
- g_autofree char *virtPortTypeID = NULL;
- g_autofree char *virtPortTypeIDVersion = NULL;
- g_autofree char *virtPortInstanceID = NULL;
- g_autofree char *virtPortProfileID = NULL;
- g_autofree char *virtPortInterfaceID = NULL;
g_autofree virNetDevVPortProfile *virtPort = NULL;
xmlNodePtr parameters;
@@ -55,88 +49,70 @@ virNetDevVPortProfileParse(xmlNodePtr node, unsigned int flags)
}
if ((parameters = virXMLNodeGetSubelement(node, "parameters"))) {
- virtPortManagerID = virXMLPropString(parameters, "managerid");
- virtPortTypeID = virXMLPropString(parameters, "typeid");
- virtPortTypeIDVersion = virXMLPropString(parameters, "typeidversion");
- virtPortInstanceID = virXMLPropString(parameters, "instanceid");
- virtPortProfileID = virXMLPropString(parameters, "profileid");
- virtPortInterfaceID = virXMLPropString(parameters, "interfaceid");
- }
+ int ret;
Generally, we use 'ret' as the value that will be returned by the
current function, and 'rc' for storing temporary values of the functions
we call.
+ unsigned int tempUInt;
There's no need to encode the type in the variable name, the old 'val'
was just fine.
+ g_autofree char *virtPortProfileID =
virXMLPropString(parameters, "profileid");
- if (virtPortManagerID) {
- unsigned int val;
+ if ((ret = virXMLPropUInt(parameters, "managerid", 10,
VIR_XML_PROP_NONE, &tempUInt))) {
Omitting the != 0 should be avoided according to our coding style.
https://libvirt.org/coding-style.html#conditional-expressions
Moreover, writing this as:
if ((rc = virXMLPropUint(...)) < 0)
return NULL;
if (rc > 0) {
....
}
is easier to read, IMO
+ if (ret < 0)
+ return NULL;
Jano