diff options
Diffstat (limited to 'Utility/Tmp.hs')
| -rw-r--r-- | Utility/Tmp.hs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Utility/Tmp.hs b/Utility/Tmp.hs index de970fe56..7e4db1101 100644 --- a/Utility/Tmp.hs +++ b/Utility/Tmp.hs @@ -88,8 +88,9 @@ withTmpDirIn tmpdir template = bracketIO create remove makenewdir (tmpdir </> template) (0 :: Int) makenewdir t n = do let dir = t ++ "." ++ show n - either (const $ makenewdir t $ n + 1) (const $ return dir) - =<< tryIO (createDirectory dir) + catchIOErrorType AlreadyExists (const $ makenewdir t $ n + 1) $ do + createDirectory dir + return dir {- It's not safe to use a FilePath of an existing file as the template - for openTempFile, because if the FilePath is really long, the tmpfile |