Change another / to </> to avoid building paths containing \/

This will hopefully fix #2889.

diff --git a/compiler/main/SysTools.lhs b/compiler/main/SysTools.lhs
index ac1941d..c479a66 100644 (file)
--- a/compiler/main/SysTools.lhs
+++ b/compiler/main/SysTools.lhs
@@ -500,7 +500,7 @@ getTempDir dflags@(DynFlags{tmpDir=tmp_dir})
        case lookupFM mapping tmp_dir of
            Nothing ->
                do x <- getProcessID
        case lookupFM mapping tmp_dir of
            Nothing ->
                do x <- getProcessID

-                  let prefix = tmp_dir ++ "/ghc" ++ show x ++ "_"
+                  let prefix = tmp_dir </> "ghc" ++ show x ++ "_"

                   let
                       mkTempDir :: Integer -> IO FilePath
                       mkTempDir x
                   let
                       mkTempDir :: Integer -> IO FilePath
                       mkTempDir x