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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 /Utility/LinuxMkLibs.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 'Utility/LinuxMkLibs.hs')
-rw-r--r--Utility/LinuxMkLibs.hs6
1 files changed, 3 insertions, 3 deletions
diff --git a/Utility/LinuxMkLibs.hs b/Utility/LinuxMkLibs.hs
index 1dc4e1ea3..14b170fa0 100644
--- a/Utility/LinuxMkLibs.hs
+++ b/Utility/LinuxMkLibs.hs
@@ -28,14 +28,14 @@ installLib installfile top lib = ifM (doesFileExist lib)
( do
installfile top lib
checksymlink lib
- return $ Just $ parentDir lib
+ return $ Just $ takeDirectory lib
, return Nothing
)
where
checksymlink f = whenM (isSymbolicLink <$> getSymbolicLinkStatus (inTop top f)) $ do
l <- readSymbolicLink (inTop top f)
- let absl = absPathFrom (parentDir f) l
- let target = relPathDirToFile (parentDir f) absl
+ let absl = absPathFrom (takeDirectory f) l
+ let target = relPathDirToFile (takeDirectory f) absl
installfile top absl
nukeFile (top ++ f)
createSymbolicLink target (inTop top f)