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| author |  Joey Hess <joey@kitenet.net> | 2014-04-26 19:25:05 -0400 |
|---|---|---|
| committer | Joey Hess <joey@kitenet.net> | 2014-04-26 19:25:05 -0400 |
| commit | c7999da69b039829acc3b7da8005224af5bf6ed8 (patch) | |
| tree | b17c7d897d95503f1af66efc98e28da1179d798c /Utility/DBus.hs | |
| parent | a885d67e97c63d8fff657f6eb8d503fd91b0b42c (diff) | |
hlint
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 $ |