Remove unnecessary fromIntegral calls

[ghc-base.git] / GHC / IO / Handle / FD.hs

diff --git a/GHC/IO/Handle/FD.hs b/GHC/IO/Handle/FD.hs
index 227816b..0ef0cea 100644 (file)
--- a/GHC/IO/Handle/FD.hs
+++ b/GHC/IO/Handle/FD.hs
@@ -21,8 +21,6 @@ module GHC.IO.Handle.FD (
  ) where
 
 import GHC.Base
-import GHC.Num
-import GHC.Real
 import GHC.Show
 import Data.Maybe
 -- import Control.Monad
@@ -84,6 +82,9 @@ stdHandleFinalizer :: FilePath -> MVar Handle__ -> IO ()
 stdHandleFinalizer fp m = do
   h_ <- takeMVar m
   flushWriteBuffer h_
+  case haType h_ of 
+      ClosedHandle -> return ()
+      _other       -> closeTextCodecs h_
   putMVar m (ioe_finalizedHandle fp)
 
 -- We have to put the FDs into binary mode on Windows to avoid the newline
@@ -238,7 +239,7 @@ fdToHandle' fdint mb_type is_socket filepath iomode binary = do
                         Just RegularFile -> Nothing
                           -- no stat required for streams etc.:
                         Just other       -> Just (other,0,0)
-  (fd,fd_type) <- FD.mkFD (fromIntegral fdint) iomode mb_stat
+  (fd,fd_type) <- FD.mkFD fdint iomode mb_stat
                        is_socket
                        is_socket
   mkHandleFromFD fd fd_type filepath iomode is_socket
@@ -253,8 +254,8 @@ fdToHandle' fdint mb_type is_socket filepath iomode binary = do
 -- translation instead.
 fdToHandle :: Posix.FD -> IO Handle
 fdToHandle fdint = do
-   iomode <- Posix.fdGetMode (fromIntegral fdint)
-   (fd,fd_type) <- FD.mkFD (fromIntegral fdint) iomode Nothing
+   iomode <- Posix.fdGetMode fdint
+   (fd,fd_type) <- FD.mkFD fdint iomode Nothing
             False{-is_socket-} 
               -- NB. the is_socket flag is False, meaning that:
               --  on Windows we're guessing this is not a socket (XXX)