diff options
author | Joey Hess <joey@kitenet.net> | 2012-08-05 15:08:58 -0400 |
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committer | Joey Hess <joey@kitenet.net> | 2012-08-05 15:10:26 -0400 |
commit | ac71ab7bd7dded89202fde4a1f725dac32c7cd3c (patch) | |
tree | 4c4a02715ea00eaf015597593d837858ce077a4b /Assistant/Threads/MountWatcher.hs | |
parent | 0833eb43a6ab3cd74c8c9fc77d235fd5644ac555 (diff) |
avoid head
Diffstat (limited to 'Assistant/Threads/MountWatcher.hs')
-rw-r--r-- | Assistant/Threads/MountWatcher.hs | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Assistant/Threads/MountWatcher.hs b/Assistant/Threads/MountWatcher.hs index 51c7590ea..2cde0f183 100644 --- a/Assistant/Threads/MountWatcher.hs +++ b/Assistant/Threads/MountWatcher.hs @@ -98,11 +98,11 @@ checkMountMonitor :: Client -> IO Bool checkMountMonitor client = do running <- filter (`elem` usableservices) <$> listServiceNames client - if null running - then startOneService client startableservices - else do + case running of + [] -> startOneService client startableservices + (service:_) -> do debug thisThread [ "Using running DBUS service" - , Prelude.head running + , service , "to monitor mount events." ] return True |