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Fix crashes on newer GHC (9.0+) #50

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merged 2 commits into from
Dec 5, 2024
Merged

Fix crashes on newer GHC (9.0+) #50

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8b13dcf
proposed fix
supersonic-copycat Nov 26, 2024
29ee363
remove unneeded pattern matching
supersonic-copycat Nov 27, 2024
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6 changes: 3 additions & 3 deletions Database/HDBC/ODBC/Wrappers.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -55,7 +55,7 @@ sqlAllocEnv = do
handleVar <- newMVar (Just hEnv)
let wrapper = EnvWrapper handleVar

addFinalizer wrapper $ freeEnvIfNotAlready wrapper
mkWeakMVar handleVar $ freeEnvIfNotAlready wrapper
return wrapper

freeEnvIfNotAlready :: EnvWrapper -> IO ()
Expand Down Expand Up @@ -98,7 +98,7 @@ sqlAllocDbc env = do
oldStmtsVar <- newMVar []
let wrapper = DbcWrapper handleVar env oldStmtsVar

addFinalizer wrapper $ freeDbcIfNotAlready False wrapper
mkWeakMVar oldStmtsVar $ freeDbcIfNotAlready False wrapper
return wrapper

freeOldStmts :: DbcWrapper -> IO ()
Expand Down Expand Up @@ -163,7 +163,7 @@ sqlAllocStmt dbc = do
handleVar <- newMVar $ Just hStmt
let wrapper = StmtWrapper handleVar dbc

addFinalizer wrapper $ freeStmtIfNotAlready wrapper
mkWeakMVar handleVar $ freeStmtIfNotAlready wrapper
return wrapper

freeStmtIfNotAlready :: StmtWrapper -> IO ()
Expand Down