clean up from windows porting

2 files changed, 3 insertions, 3 deletions

diff --git a/Git/CurrentRepo.hs b/Git/CurrentRepo.hs
index 4b8c1fca8..769956aee 100755
--- a/Git/CurrentRepo.hs
+++ b/Git/CurrentRepo.hs
@@ -11,13 +11,13 @@ module Git.CurrentRepo where
 
 #ifndef __WINDOWS__
 import System.Posix.Directory (changeWorkingDirectory)
-import System.Posix.Env (getEnv, unsetEnv)
 #endif
 
 import Common
 import Git.Types
 import Git.Construct
 import qualified Git.Config
+import Utility.Env
 
 {- Gets the current git repository.
  -
@@ -51,7 +51,7 @@ get = do
 		v <- getEnv s
 		case v of
 			Just d -> do
-				unsetEnv s
+				void $ unsetEnv s
 				Just <$> absPath d
 			Nothing -> return Nothing
 #else
diff --git a/Git/Index.hs b/Git/Index.hs
index 80196ef78..5b660bb30 100644
--- a/Git/Index.hs
+++ b/Git/Index.hs
@@ -7,7 +7,7 @@
 
 module Git.Index where
 
-import System.Posix.Env (setEnv, unsetEnv, getEnv)
+import Utility.Env
 
 {- Forces git to use the specified index file.
  -