Fix build on Windows

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

diff --git a/GHC/IO/FD.hs b/GHC/IO/FD.hs
index d873a4e..659f610 100644 (file)
--- a/GHC/IO/FD.hs
+++ b/GHC/IO/FD.hs
@@ -279,15 +279,17 @@ stderr = stdFD 2
 close :: FD -> IO ()
 close fd =
 #ifndef mingw32_HOST_OS
-  (flip finally) (release fd) $ do
+  (flip finally) (release fd) $
 #endif
-  throwErrnoIfMinus1Retry_ "GHC.IO.FD.close" $
+  do let closer realFd =
+           throwErrnoIfMinus1Retry_ "GHC.IO.FD.close" $
 #ifdef mingw32_HOST_OS
-    if fdIsSocket fd then
-       c_closesocket (fdFD fd)
-    else
+           if fdIsSocket fd then
+             c_closesocket (fromIntegral realFd)
+           else
 #endif
-       c_close (fdFD fd)
+             c_close (fromIntegral realFd)
+     closeFdWith closer (fromIntegral (fdFD fd))
 
 release :: FD -> IO ()
 #ifdef mingw32_HOST_OS