From 081f198970e033b94ce4b504306282c1b7aa3be2 Mon Sep 17 00:00:00 2001
From: tison <wander4096@gmail.com>
Date: Wed, 11 Feb 2026 09:49:31 +0800
Subject: [PATCH] BloomFilterBuilder.validateSizeInputs should not accept
 numBits=0

Signed-off-by: tison <wander4096@gmail.com>
---
 .../datasketches/filters/bloomfilter/BloomFilterBuilder.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/org/apache/datasketches/filters/bloomfilter/BloomFilterBuilder.java b/src/main/java/org/apache/datasketches/filters/bloomfilter/BloomFilterBuilder.java
index 0c19c64b1..78098878f 100644
--- a/src/main/java/org/apache/datasketches/filters/bloomfilter/BloomFilterBuilder.java
+++ b/src/main/java/org/apache/datasketches/filters/bloomfilter/BloomFilterBuilder.java
@@ -235,7 +235,7 @@ private static void validateAccuracyInputs(final long maxDistinctItems, final do
   }
 
   private static void validateSizeInputs(final long numBits, final int numHashes) {
-    if (numBits < 0) {
+    if (numBits <= 0) {
       throw new SketchesArgumentException("Size of BloomFilter must be strictly positive. "
               + "Requested: " + numBits);
     }