[PATCH 20/36] qdev: Reuse object_property_add_static() when adding array elements

[Eduardo Habkost]

Reuse function instead of calling object_property_add() directly.
We need to hack ObjectProperty.release to make sure we will free
the array property.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: "Daniel P. Berrangé" <berrange@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: qemu-devel@nongnu.org
---
 hw/core/qdev-properties.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c
index 1f06dfb5d5..4fec9cb73b 100644
--- a/hw/core/qdev-properties.c
+++ b/hw/core/qdev-properties.c
@@ -600,7 +600,6 @@ static ArrayElementProperty *array_element_new(Object *obj,
 {
     char *propname = g_strdup_printf("%s[%d]", arrayname, index);
     ArrayElementProperty *arrayprop = g_new0(ArrayElementProperty, 1);
-    arrayprop->release = array_len_prop->arrayinfo->release;
     arrayprop->propname = propname;
     arrayprop->prop.info = array_len_prop->arrayinfo;
     arrayprop->prop.name = propname;
@@ -632,12 +631,12 @@ static void object_property_add_array_element(Object *obj,
                                               Property *array_len_prop,
                                               ArrayElementProperty *prop)
 {
-    object_property_add(obj, prop->prop.name,
-                        prop->prop.info->name,
-                        static_prop_getter(prop->prop.info),
-                        static_prop_setter(prop->prop.info),
-                        array_element_release,
-                        prop);
+    ObjectProperty *op = object_property_add_static(obj, &prop->prop);
+
+    assert((void *)prop == (void *)&prop->prop);
+    prop->release = op->release;
+    /* array_element_release() will call the original release function */
+    op->release = array_element_release;
 }
 
 static void set_prop_arraylen(Object *obj, Visitor *v, const char *name,
-- 
2.28.0