diff options
Diffstat (limited to 'libraries/base')
| -rw-r--r-- | libraries/base/Data/Unique.hs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libraries/base/Data/Unique.hs b/libraries/base/Data/Unique.hs index 38c8e483bb..55dfa5064e 100644 --- a/libraries/base/Data/Unique.hs +++ b/libraries/base/Data/Unique.hs @@ -45,7 +45,7 @@ newUnique :: IO Unique newUnique = atomically $ do val <- readTVar uniqSource let next = val+1 - writeTVar uniqSource $! val + 1 + writeTVar uniqSource $! next return (Unique next) -- SDM (18/3/2010): changed from MVar to STM. This fixes |