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D-Bus: Fix WPS ConfigMethods getter to handle no value properly

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wpas_dbus_simple_property_getter() cannot be used with NULL
DBUS_TYPE_STRING, so replace that with an empty string to handle the
case of no config_methods parameter in the configuration.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2014-12-26 19:57:24 +02:00
parent 11973b2682
commit d20be3a739
1 changed files with 2 additions and 0 deletions
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2
wpa_supplicant/dbus/dbus_new_handlers_wps.c
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@ -408,6 +408,8 @@ dbus_bool_t wpas_dbus_getter_config_methods(DBusMessageIter *iter,
struct wpa_supplicant *wpa_s = user_data;
char *methods = wpa_s->conf->config_methods;
if (methods == NULL)
methods = "";
return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
&methods, error);
}