OpenE2K
/
qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

qapi: Make more of qobject_to() 

This patch reworks some places which use either qobject_type() checks
plus qobject_to(), where the latter alone is sufficient, or NULL checks
plus qobject_type() checks where we can simply do a qobject_to() != NULL
check.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Message-Id: <20180224154033.29559-6-mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
[eblake: rebase to qobject_to() parameter ordering]
Signed-off-by: Eric Blake <eblake@redhat.com>
This commit is contained in:
Max Reitz 2018-03-10 16:14:36 -06:00 committed by Eric Blake
parent cb51b976ba
commit 532fb53284
3 changed files with 20 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
qapi/qobject-input-visitor.c
View File

@ -339,7 +339,7 @@ static GenericList *qobject_input_next_list(Visitor *v, GenericList *tail,
QObjectInputVisitor *qiv = to_qiv(v);
StackObject *tos = QSLIST_FIRST(&qiv->stack);
assert(tos && tos->obj && qobject_type(tos->obj) == QTYPE_QLIST);
assert(tos && qobject_to(QList, tos->obj));
if (!tos->entry) {
return NULL;
@ -353,7 +353,7 @@ static void qobject_input_check_list(Visitor *v, Error **errp)
QObjectInputVisitor *qiv = to_qiv(v);
StackObject *tos = QSLIST_FIRST(&qiv->stack);
assert(tos && tos->obj && qobject_type(tos->obj) == QTYPE_QLIST);
assert(tos && qobject_to(QList, tos->obj));
if (tos->entry) {
error_setg(errp, "Only %u list elements expected in %s",

13
qobject/json-parser.c
View File

@ -276,7 +276,8 @@ static void parser_context_free(JSONParserContext *ctxt)
*/
static int parse_pair(JSONParserContext *ctxt, QDict *dict, va_list *ap)
{
QObject *key = NULL, *value;
QObject *value;
QString *key = NULL;
JSONToken *peek, *token;
peek = parser_context_peek_token(ctxt);
@ -285,8 +286,8 @@ static int parse_pair(JSONParserContext *ctxt, QDict *dict, va_list *ap)
goto out;
}
key = parse_value(ctxt, ap);
if (!key || qobject_type(key) != QTYPE_QSTRING) {
key = qobject_to(QString, parse_value(ctxt, ap));
if (!key) {
parse_error(ctxt, peek, "key is not a string in object");
goto out;
}
@ -308,14 +309,14 @@ static int parse_pair(JSONParserContext *ctxt, QDict *dict, va_list *ap)
goto out;
}
qdict_put_obj(dict, qstring_get_str(qobject_to(QString, key)), value);
qdict_put_obj(dict, qstring_get_str(key), value);
qobject_decref(key);
QDECREF(key);
return 0;
out:
qobject_decref(key);
QDECREF(key);
return -1;
}

20
qobject/qdict.c
View File

@ -882,18 +882,20 @@ QObject *qdict_crumple(const QDict *src, Error **errp)
child = qdict_get(two_level, prefix);
if (suffix) {
if (child) {
if (qobject_type(child) != QTYPE_QDICT) {
QDict *child_dict = qobject_to(QDict, child);
if (!child_dict) {
if (child) {
error_setg(errp, "Key %s prefix is already set as a scalar",
prefix);
goto error;
}
} else {
child = QOBJECT(qdict_new());
qdict_put_obj(two_level, prefix, child);
child_dict = qdict_new();
qdict_put_obj(two_level, prefix, QOBJECT(child_dict));
}
qobject_incref(ent->value);
qdict_put_obj(qobject_to(QDict, child), suffix, ent->value);
qdict_put_obj(child_dict, suffix, ent->value);
} else {
if (child) {
error_setg(errp, "Key %s prefix is already set as a dict",
@ -913,9 +915,9 @@ QObject *qdict_crumple(const QDict *src, Error **errp)
multi_level = qdict_new();
for (ent = qdict_first(two_level); ent != NULL;
ent = qdict_next(two_level, ent)) {
if (qobject_type(ent->value) == QTYPE_QDICT) {
child = qdict_crumple(qobject_to(QDict, ent->value), errp);
QDict *dict = qobject_to(QDict, ent->value);
if (dict) {
child = qdict_crumple(dict, errp);
if (!child) {
goto error;
}