diff options
Diffstat (limited to 'Utility/DBus.hs')
| -rw-r--r-- | Utility/DBus.hs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Utility/DBus.hs b/Utility/DBus.hs index 3523a3aa3..bfcaa4471 100644 --- a/Utility/DBus.hs +++ b/Utility/DBus.hs @@ -9,6 +9,7 @@ module Utility.DBus where +import Utility.PartialPrelude import Utility.Exception import DBus.Client @@ -22,7 +23,7 @@ type ServiceName = String listServiceNames :: Client -> IO [ServiceName] listServiceNames client = do reply <- callDBus client "ListNames" [] - return $ fromMaybe [] $ fromVariant (methodReturnBody reply !! 0) + return $ fromMaybe [] $ fromVariant =<< headMaybe (methodReturnBody reply) callDBus :: Client -> MemberName -> [Variant] -> IO MethodReturn callDBus client name params = call_ client $ |