From 590633c595c3af75d65c522377328e1ef39fd5e8 Mon Sep 17 00:00:00 2001
From: zhangxinyu1 <342689740@qq.com>
Date: Sat, 18 Nov 2017 00:19:16 +0800
Subject: [PATCH] fix bug in method reset of ByteBufferHashTable.java (#5100)

---
 .../query/groupby/epinephelinae/ByteBufferHashTable.java      | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/processing/src/main/java/io/druid/query/groupby/epinephelinae/ByteBufferHashTable.java b/processing/src/main/java/io/druid/query/groupby/epinephelinae/ByteBufferHashTable.java
index 07f2a72c823..bcececdfd5c 100644
--- a/processing/src/main/java/io/druid/query/groupby/epinephelinae/ByteBufferHashTable.java
+++ b/processing/src/main/java/io/druid/query/groupby/epinephelinae/ByteBufferHashTable.java
@@ -118,6 +118,10 @@ public class ByteBufferHashTable
     tableStart = tableArenaSize - maxBuckets * bucketSizeWithHash;
     int nextBuckets = maxBuckets * 2;
     while (true) {
+      long nextBucketsSize = (long) nextBuckets * bucketSizeWithHash;
+      if (nextBucketsSize > Integer.MAX_VALUE) {
+        break;
+      }
       final int nextTableStart = tableStart - nextBuckets * bucketSizeWithHash;
       if (nextTableStart > tableArenaSize / 2) {
         tableStart = nextTableStart;