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LIB: don't allow empty FileName argument in createFile/renameFile

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Julian Ospald 2015-12-26 03:07:36 +01:00
parent 3639dec1d3
commit d727566e86
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GPG Key ID: 220CD1C5BDEED020
1 changed files with 2 additions and 0 deletions
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src/IO/File.hs
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@ -398,6 +398,7 @@ executeFile _ _ = return Nothing
createFile :: AnchoredFile FileInfo -> FileName -> IO ()
createFile _ "" = return ()
createFile _ "." = return ()
createFile _ ".." = return ()
createFile (SADir td) fn = do
@ -423,6 +424,7 @@ createFile (SADir td) fn = do
renameFile :: AnchoredFile FileInfo -> FileName -> IO ()
renameFile (_ :/ Failed {}) _ = return ()
renameFile _ "" = return ()
renameFile _ "." = return ()
renameFile _ ".." = return ()
renameFile af fn = do