diff options
| -rw-r--r-- | softmmu/vl.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/softmmu/vl.c b/softmmu/vl.c index 4dee472c79..93aef8e747 100644 --- a/softmmu/vl.c +++ b/softmmu/vl.c @@ -1535,22 +1535,35 @@ static void machine_help_func(const QDict *qdict) } static void +machine_merge_property(const char *propname, QDict *prop, Error **errp) +{ + QDict *opts; + + opts = qdict_new(); + /* Preserve the caller's reference to prop. */ + qobject_ref(prop); + qdict_put(opts, propname, prop); + keyval_merge(machine_opts_dict, opts, errp); + qobject_unref(opts); +} + +static void machine_parse_property_opt(QemuOptsList *opts_list, const char *propname, const char *arg, Error **errp) { - QDict *opts, *prop; + QDict *prop = NULL; bool help = false; - ERRP_GUARD(); prop = keyval_parse(arg, opts_list->implied_opt_name, &help, errp); if (help) { qemu_opts_print_help(opts_list, true); exit(0); } - opts = qdict_new(); - qdict_put(opts, propname, prop); - keyval_merge(machine_opts_dict, opts, errp); - qobject_unref(opts); + if (!prop) { + return; + } + machine_merge_property(propname, prop, errp); + qobject_unref(prop); } static const char *pid_file; |