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authorGravatar Joey Hess <joeyh@joeyh.name>2015-01-06 18:29:07 -0400
committerGravatar Joey Hess <joeyh@joeyh.name>2015-01-06 18:55:56 -0400
commit2bba5bc22d049272d3328bfa6c452d3e2e50e86c (patch)
tree19feab50e43dc330038224ea98b371916ca02133 /Assistant/Threads/UpgradeWatcher.hs
parent014e909a449d0822eff4962a504d6a524abe8fc7 (diff)
made parentDir return a Maybe FilePath; removed most uses of it
parentDir is less safe than takeDirectory, especially when working with relative FilePaths. It's really only useful in loops that want to terminate at / This commit was sponsored by Audric SCHILTKNECHT.
Diffstat (limited to 'Assistant/Threads/UpgradeWatcher.hs')
-rw-r--r--Assistant/Threads/UpgradeWatcher.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/Assistant/Threads/UpgradeWatcher.hs b/Assistant/Threads/UpgradeWatcher.hs
index 431e6f339..401215999 100644
--- a/Assistant/Threads/UpgradeWatcher.hs
+++ b/Assistant/Threads/UpgradeWatcher.hs
@@ -47,7 +47,7 @@ upgradeWatcherThread urlrenderer = namedThread "UpgradeWatcher" $ do
, modifyHook = changed
, delDirHook = changed
}
- let dir = parentDir flagfile
+ let dir = takeDirectory flagfile
let depth = length (splitPath dir) + 1
let nosubdirs f = length (splitPath f) == depth
void $ liftIO $ watchDir dir nosubdirs False hooks (startup mvar)