diff options
| author |  Simon Marlow <marlowsd@gmail.com> | 2010-03-22 13:16:15 +0000 |
|---|---|---|
| committer | Simon Marlow <marlowsd@gmail.com> | 2010-03-22 13:16:15 +0000 |
| commit | d8aa9a0e1ff9a4b6e38311d854da9fa8b683a163 (patch) | |
| tree | 487dfa959ba7977509c89fce27a64453d6f0ae8e /System/Posix/IO.hsc | |
| parent | f4d4f4e73e835ecba00d0f0f9a5fd298bb5037a3 (diff) | |
fix warnings
Diffstat (limited to 'System/Posix/IO.hsc')
| -rw-r--r-- | System/Posix/IO.hsc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/System/Posix/IO.hsc b/System/Posix/IO.hsc index 7835b18..4f993b2 100644 --- a/System/Posix/IO.hsc +++ b/System/Posix/IO.hsc @@ -241,12 +241,13 @@ fdToHandle :: Fd -> IO Handle handleToFd h@(FileHandle _ m) = do withHandle' "handleToFd" h m $ handleToFd' h handleToFd h@(DuplexHandle _ r w) = do - withHandle' "handleToFd" h r $ handleToFd' h + _ <- withHandle' "handleToFd" h r $ handleToFd' h withHandle' "handleToFd" h w $ handleToFd' h -- for a DuplexHandle, make sure we mark both sides as closed, -- otherwise a finalizer will come along later and close the other -- side. (#3914) +handleToFd' :: Handle -> Handle__ -> IO (Handle__, Fd) handleToFd' h h_@Handle__{haType=_,..} = do case cast haDevice of Nothing -> ioError (ioeSetErrorString (mkIOError IllegalOperation |