diff options
Diffstat (limited to 'src/Xmobar/Plugins/Monitors/Net')
| -rw-r--r-- | src/Xmobar/Plugins/Monitors/Net/Linux.hs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/Xmobar/Plugins/Monitors/Net/Linux.hs b/src/Xmobar/Plugins/Monitors/Net/Linux.hs index 9306497..f9cbc28 100644 --- a/src/Xmobar/Plugins/Monitors/Net/Linux.hs +++ b/src/Xmobar/Plugins/Monitors/Net/Linux.hs @@ -47,7 +47,10 @@ isUp d = flip catchIOError (const $ return False) $ do return $! (head . B.lines) operstate `elem` ["up", "unknown"] readNetDev :: [String] -> IO NetDevRawTotal -readNetDev ~[d, x, y] = do +readNetDev ds = do + let (d, x, y) = case ds of + d':x':y':_ -> (d', x', y') + _ -> ("", "", "") up <- unsafeInterleaveIO $ isUp d return $ N d (if up then ND (r x) (r y) else NI) where r s | s == "" = 0 |