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| author | Egor Tensin <Egor.Tensin@gmail.com> | 2016-12-11 18:17:26 +0300 |
|---|---|---|
| committer | Egor Tensin <Egor.Tensin@gmail.com> | 2016-12-11 18:17:26 +0300 |
| commit | 9f2ea6508450dbef4eeb6d56e7bbacaffe3d8119 (patch) | |
| tree | f921f1a06bcc11a130437ab430c0063b1ddff476 /src/Windows | |
| parent | safer registry access routines (diff) | |
| download | windows-env-9f2ea6508450dbef4eeb6d56e7bbacaffe3d8119.tar.gz windows-env-9f2ea6508450dbef4eeb6d56e7bbacaffe3d8119.zip | |
fix HLint warnings
Diffstat (limited to 'src/Windows')
| -rw-r--r-- | src/Windows/Registry.hs | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/src/Windows/Registry.hs b/src/Windows/Registry.hs index 159f333..e6b37de 100644 --- a/src/Windows/Registry.hs +++ b/src/Windows/Registry.hs @@ -51,10 +51,10 @@ class IsKeyPath a where openUnsafe :: a -> IO Handle close :: Handle -> IO () -close h = WinAPI.regCloseKey h +close = WinAPI.regCloseKey open :: IsKeyPath a => a -> IO (Either IOError Handle) -open a = catchIOError (fmap Right $ openUnsafe a) $ return . Left +open a = catchIOError (Right <$> openUnsafe a) $ return . Left data RootKey = CurrentUser | LocalMachine @@ -113,8 +113,8 @@ queryValue keyPath valueName = alloca $ \dataSizePtr -> do poke dataSizePtr 0 WinAPI.failUnlessSuccess "RegQueryValueExW" $ c_RegQueryValueEx keyHandlePtr valueNamePtr WinAPI.nullPtr WinAPI.nullPtr WinAPI.nullPtr dataSizePtr - dataSize <- fmap fromIntegral $ peek dataSizePtr - alloca $ \dataTypePtr -> do + dataSize <- fromIntegral <$> peek dataSizePtr + alloca $ \dataTypePtr -> allocaBytes dataSize $ \bufferPtr -> do WinAPI.failUnlessSuccess "RegQueryValueExW" $ c_RegQueryValueEx keyHandlePtr valueNamePtr WinAPI.nullPtr dataTypePtr bufferPtr dataSizePtr buffer <- peekArray dataSize bufferPtr @@ -126,17 +126,17 @@ getValue keyPath valueName allowedTypes = openCloseCatch keyPath $ \keyHandle -> withForeignPtr keyHandle $ \keyHandlePtr -> WinAPI.withTString valueName $ \valueNamePtr -> - alloca $ \dataTypePtr -> alloca $ \dataSizePtr -> do poke dataSizePtr 0 let flags = foldr (.|.) 0 allowedTypes - WinAPI.failUnlessSuccess "RegGetValueW" $ c_RegGetValue keyHandlePtr WinAPI.nullPtr valueNamePtr flags dataTypePtr WinAPI.nullPtr dataSizePtr - dataSize <- fmap fromIntegral $ peek dataSizePtr - allocaBytes dataSize $ \bufferPtr -> do - WinAPI.failUnlessSuccess "RegGetValueW" $ c_RegGetValue keyHandlePtr WinAPI.nullPtr valueNamePtr flags dataTypePtr bufferPtr dataSizePtr - buffer <- peekArray dataSize bufferPtr - dataType <- peek dataTypePtr - return (dataType, B.pack buffer) + WinAPI.failUnlessSuccess "RegGetValueW" $ c_RegGetValue keyHandlePtr WinAPI.nullPtr valueNamePtr flags WinAPI.nullPtr WinAPI.nullPtr dataSizePtr + dataSize <- fromIntegral <$> peek dataSizePtr + alloca $ \dataTypePtr -> + allocaBytes dataSize $ \bufferPtr -> do + WinAPI.failUnlessSuccess "RegGetValueW" $ c_RegGetValue keyHandlePtr WinAPI.nullPtr valueNamePtr flags dataTypePtr bufferPtr dataSizePtr + buffer <- peekArray dataSize bufferPtr + dataType <- peek dataTypePtr + return (dataType, B.pack buffer) getExpandedString :: IsKeyPath a => a -> ValueName -> IO (Either IOError String) getExpandedString keyPath valueName = do @@ -166,5 +166,5 @@ deleteValue :: IsKeyPath a => a -> ValueName -> IO (Either IOError ()) deleteValue keyPath valueName = openCloseCatch keyPath $ \keyHandle -> withForeignPtr keyHandle $ \keyHandlePtr -> - WinAPI.withTString valueName $ \valueNamePtr -> do - WinAPI.failUnlessSuccess "RegDeleteValueW" $ WinAPI.c_RegDeleteValue keyHandlePtr valueNamePtr + WinAPI.withTString valueName $ \valueNamePtr -> + WinAPI.failUnlessSuccess "RegDeleteValueW" $ WinAPI.c_RegDeleteValue keyHandlePtr valueNamePtr |