Commit eac87286 authored by Simon Peyton Jones's avatar Simon Peyton Jones
Browse files

Fix to bin-package-db for ming32-only code

Patch written by Pali Gabor Janos <>
parent 9491fea2
......@@ -261,15 +261,15 @@ writeFileAtomic targetPath content = do
#if mingw32_HOST_OS || mingw32_TARGET_OS
renameFile tmpPath targetPath
-- If the targetPath exists then renameFile will fail
`catchIO` \err -> do
`catch` \err -> do
exists <- doesFileExist targetPath
if exists
then do removeFile targetPath
-- Big fat hairy race condition
renameFile newFile targetPath
renameFile tmpPath targetPath
-- If the removeFile succeeds and the renameFile fails
-- then we've lost the atomic property.
else throwIOIO err
else throwIO (err :: IOException)
renameFile tmpPath targetPath
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