diff options
Diffstat (limited to 'Utility/Path.hs')
| -rw-r--r-- | Utility/Path.hs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Utility/Path.hs b/Utility/Path.hs index d21452efd..c3e893d16 100644 --- a/Utility/Path.hs +++ b/Utility/Path.hs @@ -21,6 +21,7 @@ import Control.Applicative import qualified System.FilePath.Posix as Posix #else import System.Posix.Files +import Utility.Exception #endif import qualified "MissingH" System.Path as MissingH @@ -255,7 +256,9 @@ fileNameLengthLimit :: FilePath -> IO Int fileNameLengthLimit _ = return 255 #else fileNameLengthLimit dir = do - l <- fromIntegral <$> getPathVar dir FileNameLimit + -- getPathVar can fail due to statfs(2) overflow + l <- catchDefaultIO 0 $ + fromIntegral <$> getPathVar dir FileNameLimit if l <= 0 then return 255 else return $ minimum [l, 255] |