path: root/pkgs/development/haskell-modules/patches/bloomfilter-fix-on-32bit.patch

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