Fix error message creation

diff --git a/gdbus/object.c b/gdbus/object.c
index 50313a2..e3e96ce 100644 (file)
--- a/gdbus/object.c
+++ b/gdbus/object.c
@@ -523,7 +523,11 @@ gboolean g_dbus_unregister_interface(DBusConnection *connection,
 DBusMessage *g_dbus_create_error_valist(DBusMessage *message, const char *name,
                                        const char *format, va_list args)
 {
-       return dbus_message_new_error(message, name, format);
+       char str[1024];
+
+       vsnprintf(str, sizeof(str), format, args);
+
+       return dbus_message_new_error(message, name, str);
 }
 
 DBusMessage *g_dbus_create_error(DBusMessage *message, const char *name,