fix gdbus error message

diff --git a/client/mdsc_register_mode.c b/client/mdsc_register_mode.c
index 15826bc..e630063 100644 (file)
--- a/client/mdsc_register_mode.c
+++ b/client/mdsc_register_mode.c
@@ -73,8 +73,8 @@ static GVariant* _mdsc_create_mode_data(modes_mode_h mode)
 
        while (NULL != it) {
                struct mds_action_handle *action_data = (struct mds_action_handle *)it->data;
-               g_variant_builder_add(action_builder, MODES_DBUS_ACTION_SIG, action_data->id,
-                               action_data->rule, action_data->value);
+               g_variant_builder_add(action_builder, MODES_DBUS_ACTION_SIG, MODES_DBUS_SAFE_STR(action_data->id),
+                       MODES_DBUS_SAFE_STR(action_data->rule), MODES_DBUS_SAFE_STR(action_data->value));
                it = g_list_next(it);
        }
 

diff --git a/common/dbus_def.h b/common/dbus_def.h
index ae922bb..21486ef 100644 (file)
--- a/common/dbus_def.h
+++ b/common/dbus_def.h
@@ -28,3 +28,5 @@
 
 #define MODES_DBUS_GET_MODES_MODE_SIG "(sii)"
 #define MODES_DBUS_GET_MODES_SIG "a" MODES_DBUS_GET_MODES_MODE_SIG
+
+#define MODES_DBUS_SAFE_STR(x) x ? x : ""