Commit 349e0e18 authored by Simon Marlow's avatar Simon Marlow
Browse files

savingOldConfig: add Exception.block for extra paranoia

parent 34b0bd51
......@@ -577,7 +577,7 @@ writeNewConfig filename packages = do
hPutStrLn stdout "done."
savingOldConfig :: FilePath -> IO () -> IO ()
savingOldConfig filename io = do
savingOldConfig filename io = Exception.block $ do
hPutStr stdout "Saving old package config file... "
-- mv rather than cp because we've already done an hGetContents
-- on this file so we won't be able to open it for writing
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