[commit: ghc] : Avoid overflow when using Deeds maxBound (6ced9eb)
Max Bolingbroke <[email protected]>
| Newsgroups | gmane.comp.lang.haskell.cvs.ghc |
|---|---|
| Message-ID | <[email protected]> |
Repository : ssh://darcs.haskell.org//srv/darcs/ghc On branch : http://hackage.haskell.org/trac/ghc/changeset/6ced9eb4f323248e3d1cdc636afd71cff7775383 >--------------------------------------------------------------- commit 6ced9eb4f323248e3d1cdc636afd71cff7775383 Author: Max Bolingbroke <[email protected]> Date: Thu Dec 8 14:19:54 2011 +0000 Avoid overflow when using Deeds maxBound >--------------------------------------------------------------- .../supercompile/Supercompile/Evaluator/Deeds.hs | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/compiler/supercompile/Supercompile/Evaluator/Deeds.hs b/compiler/supercompile/Supercompile/Evaluator/Deeds.hs index 018785e..87768d8 100644 --- a/compiler/supercompile/Supercompile/Evaluator/Deeds.hs +++ b/compiler/supercompile/Supercompile/Evaluator/Deeds.hs @@ -23,7 +23,7 @@ instance Monoid Deeds where mappend = plusDeeds instance Bounded Deeds where - maxBound = Deeds { sizeLimit = maxBound, stepLimit = maxBound } + maxBound = Deeds { sizeLimit = maxBound `div` 2, stepLimit = maxBound `div` 2 } -- Try to avoid overflow :-) minBound = emptyDeeds emptyDeeds :: Deeds