#7787: modifyMVar does not restore value if callback returns error value ---------------------------------+------------------------------------------ Reporter: joeyadams | Owner: Type: bug | Status: new Priority: high | Milestone: 7.8.1 Component: libraries/base | Version: 7.7 Keywords: | Os: Unknown/Multiple Architecture: Unknown/Multiple | Failure: Incorrect result at runtime Difficulty: Unknown | Testcase: Blockedby: | Blocking: Related: | ---------------------------------+------------------------------------------ Changes (by igloo): * priority: normal => high * difficulty: => Unknown * milestone: => 7.8.1 -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7787#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler