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Re: [libvirt] [PATCH v3 8/9] interface: Introduce virInterfaceObjNew



John Ferlan <jferlan redhat com> [2017-05-30, 06:43AM -0400]:
Create/use a helper to perform the object allocation

Signed-off-by: John Ferlan <jferlan redhat com>
---
src/conf/virinterfaceobj.c | 31 +++++++++++++++++++++++--------
1 file changed, 23 insertions(+), 8 deletions(-)

diff --git a/src/conf/virinterfaceobj.c b/src/conf/virinterfaceobj.c
index 8bd8094..1e3f25c 100644
--- a/src/conf/virinterfaceobj.c
+++ b/src/conf/virinterfaceobj.c
@@ -46,6 +46,27 @@ struct _virInterfaceObjList {

/* virInterfaceObj manipulation */

+static virInterfaceObjPtr
+virInterfaceObjNew(void)
+{
+    virInterfaceObjPtr obj;
+
+    if (VIR_ALLOC(obj) < 0)
+        return NULL;
+
+    if (virMutexInit(&obj->lock) < 0) {
+        virReportError(VIR_ERR_INTERNAL_ERROR,
+                       "%s", _("cannot initialize mutex"));
+        VIR_FREE(obj);
+        return NULL;
+    }
+
+    virInterfaceObjLock(obj);
+
+    return obj;
+}
+
+
void
virInterfaceObjLock(virInterfaceObjPtr obj)
{
@@ -230,18 +251,12 @@ virInterfaceObjListAssignDef(virInterfaceObjListPtr interfaces,
        return obj;
    }

-    if (VIR_ALLOC(obj) < 0)
-        return NULL;
-    if (virMutexInit(&obj->lock) < 0) {
-        virReportError(VIR_ERR_INTERNAL_ERROR,
-                       "%s", _("cannot initialize mutex"));
-        VIR_FREE(obj);
+    if (!(obj = virInterfaceObjNew()))
        return NULL;
-    }
-    virInterfaceObjLock(obj);

    if (VIR_APPEND_ELEMENT_COPY(interfaces->objs,
                                interfaces->count, obj) < 0) {
+        virInterfaceObjUnlock(obj);
        virInterfaceObjFree(obj);
        return NULL;
    }
--
2.9.4

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Looks good to me.

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