nixpkgs/pkgs/development/haskell-modules/patches/bloomfilter-fix-on-32bit.patch

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From 35d972b3dc5056110d55315f2256d9c5046299c7 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Tue, 1 Sep 2015 17:58:36 +0200
Subject: [PATCH] Revert "Fix maximum sizing calculation."
This reverts commit 44b01ba38b4fcdb5a85f44fa2f3af1f29cde8f40. The change breaks
this package on 32 bit platforms. See https://github.com/bos/bloomfilter/issues/7
for further details.
---
Data/BloomFilter/Easy.hs | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Data/BloomFilter/Easy.hs b/Data/BloomFilter/Easy.hs
index 5143c6e..a349168 100644
--- a/Data/BloomFilter/Easy.hs
+++ b/Data/BloomFilter/Easy.hs
@@ -72,7 +72,7 @@ safeSuggestSizing capacity errRate
minimum [((-k) * cap / log (1 - (errRate ** (1 / k))), k)
| k <- [1..100]]
roundedBits = nextPowerOfTwo (ceiling bits)
- in if roundedBits <= 0 || roundedBits > 0xffffffff
+ in if roundedBits <= 0
then Left "capacity too large to represent"
else Right (roundedBits, truncate hashes)
--
2.5.1