DeviceListDescription is optional.

diff --git a/src/encrypted_kdm.cc b/src/encrypted_kdm.cc
index c3d8a618eca5d07ef011ade159af9a39f97cb9b6..5b596b80baac7864f9b10762e31508bacb35db81 100644 (file)
--- a/src/encrypted_kdm.cc
+++ b/src/encrypted_kdm.cc
@@ -269,7 +269,7 @@ public:
 
        AuthorizedDeviceInfo (shared_ptr<const cxml::Node> node)
                : device_list_identifier (node->string_child ("DeviceListIdentifier").substr (9))
-               , device_list_description (node->string_child ("DeviceListDescription"))
+               , device_list_description (node->optional_string_child ("DeviceListDescription"))
                , certificate_thumbprint (node->node_child("DeviceList")->string_child ("CertificateThumbprint"))
        {
 
@@ -278,14 +278,16 @@ public:
        void as_xml (xmlpp::Element* node) const
        {
                node->add_child ("DeviceListIdentifier")->add_child_text ("urn:uuid:" + device_list_identifier);
-               node->add_child ("DeviceListDescription")->add_child_text (device_list_description);
+               if (device_list_description) {
+                       node->add_child ("DeviceListDescription")->add_child_text (device_list_description.get());
+               }
                xmlpp::Element* device_list = node->add_child ("DeviceList");
                device_list->add_child("CertificateThumbprint")->add_child_text (certificate_thumbprint);
        }
 
        /** DeviceListIdentifier without the urn:uuid: prefix */
        string device_list_identifier;
-       string device_list_description;
+       boost::optional<string> device_list_description;
        string certificate_thumbprint;
 };