code simplification thanks to applicative functors

1 files changed, 2 insertions, 1 deletions

diff --git a/Crypto.hs b/Crypto.hs
index ed29747aa..d789b4455 100644
--- a/Crypto.hs
+++ b/Crypto.hs
@@ -38,6 +38,7 @@ import System.IO
 import System.Posix.IO
 import System.Posix.Types
 import System.Posix.Process
+import Control.Applicative
 import Control.Concurrent
 import Control.Exception (finally)
 import System.Exit
@@ -136,7 +137,7 @@ encryptCipher (Cipher c) (KeyIds ks) = do
 {- Decrypting an EncryptedCipher is expensive; the Cipher should be cached. -}
 decryptCipher :: RemoteConfig -> EncryptedCipher -> IO Cipher
 decryptCipher _ (EncryptedCipher encipher _) = 
-	return . Cipher =<< gpgPipeStrict decrypt encipher
+	Cipher <$> gpgPipeStrict decrypt encipher
 	where
 		decrypt = [ Param "--decrypt" ]