Avoid the caller of object_property_print() leaking string
argument's memory, such as qdev_print_props() when
encounter errors.
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Error **errp)
{
StringOutputVisitor *mo;
- char *string;
+ char *string = NULL;
+ Error *local_err = NULL;
mo = string_output_visitor_new(human);
- object_property_get(obj, string_output_get_visitor(mo), name, errp);
+ object_property_get(obj, string_output_get_visitor(mo), name, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ goto out;
+ }
+
string = string_output_get_string(mo);
+
+out:
string_output_visitor_cleanup(mo);
return string;
}