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Fix roundedBits check for 32 bits #8

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Fix roundedBits check for 32 bits #8

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2 changes: 1 addition & 1 deletion Data/BloomFilter/Easy.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -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 || roundedBits > 0x7fffffff
then Left "capacity too large to represent"
else Right (roundedBits, truncate hashes)

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