diff options
Diffstat (limited to 'Remote/Directory.hs')
| -rw-r--r-- | Remote/Directory.hs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Remote/Directory.hs b/Remote/Directory.hs index fd5a6f0b1..7521e7013 100644 --- a/Remote/Directory.hs +++ b/Remote/Directory.hs @@ -195,7 +195,8 @@ meteredWriteFile' meterupdate dest startstate feeder = where feed state [] h = do (state', cs) <- feeder state - if null cs then return () else feed state' cs h + unless (null cs) $ + feed state' cs h feed state (c:cs) h = do S.hPut h c meterupdate $ toInteger $ S.length c |