qobject: Replace qobject_incref/QINCREF qobject_decref/QDECREF

Now that we can safely call QOBJECT() on QObject * as well as its
subtypes, we can have macros qobject_ref() / qobject_unref() that work
everywhere instead of having to use QINCREF() / QDECREF() for QObject
and qobject_incref() / qobject_decref() for its subtypes.

The replacement is mechanical, except I broke a long line, and added a
cast in monitor_qmp_cleanup_req_queue_locked().  Unlike
qobject_decref(), qobject_unref() doesn't accept void *.

Note that the new macros evaluate their argument exactly once, thus no
need to shout them.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20180419150145.24795-4-marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
[Rebased, semantic conflict resolved, commit message improved]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
This commit is contained in:
Marc-André Lureau 2018-04-19 17:01:43 +02:00 committed by Markus Armbruster
parent 3d3eacaecc
commit cb3e7f08ae
94 changed files with 609 additions and 613 deletions

View file

@ -222,7 +222,7 @@ static QString *qstring_from_escaped_str(JSONParserContext *ctxt,
return str;
out:
QDECREF(str);
qobject_unref(str);
return NULL;
}
@ -311,12 +311,12 @@ static int parse_pair(JSONParserContext *ctxt, QDict *dict, va_list *ap)
qdict_put_obj(dict, qstring_get_str(key), value);
QDECREF(key);
qobject_unref(key);
return 0;
out:
QDECREF(key);
qobject_unref(key);
return -1;
}
@ -371,7 +371,7 @@ static QObject *parse_object(JSONParserContext *ctxt, va_list *ap)
return QOBJECT(dict);
out:
QDECREF(dict);
qobject_unref(dict);
return NULL;
}
@ -435,7 +435,7 @@ static QObject *parse_array(JSONParserContext *ctxt, va_list *ap)
return QOBJECT(list);
out:
QDECREF(list);
qobject_unref(list);
return NULL;
}