From 40ff06f11f03086a20e88bcb69ccddbad83af828 Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Wed, 11 Jan 2017 15:38:24 -0800
Subject: [PATCH] bloom: ensure min values.

---
 lib/utils/bloom.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/utils/bloom.js b/lib/utils/bloom.js
index a8f696c2..2fe23837 100644
--- a/lib/utils/bloom.js
+++ b/lib/utils/bloom.js
@@ -272,6 +272,7 @@ Bloom.fromRate = function fromRate(items, rate, update) {
   assert(rate >= 0 && rate <= 1, '`rate` must be between 0.0 and 1.0.');
 
   size = (-1 / LN2SQUARED * items * Math.log(rate)) | 0;
+  size = Math.max(8, size);
 
   if (update !== -1)
     size = Math.min(size, Bloom.MAX_BLOOM_FILTER_SIZE * 8);
@@ -433,6 +434,7 @@ RollingFilter.prototype.fromRate = function fromRate(items, rate) {
 
   items = ((size + 63) / 64 | 0) << 1;
   items >>>= 0;
+  items = Math.max(1, items);
 
   tweak = (Math.random() * 0x100000000) >>> 0;