From 194d4be01dfe65559fd95b7ca4896eb6bda0c531 Mon Sep 17 00:00:00 2001
From: Long Dai <long0dai@foxmail.com>
Date: Wed, 28 Jul 2021 13:38:00 +0800
Subject: [PATCH] Fix LeapArray integer overflow problem on 32-bit platform
 (#422)

Signed-off-by: Long Dai <long0dai@foxmail.com>
---
 core/stat/base/leap_array.go | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/core/stat/base/leap_array.go b/core/stat/base/leap_array.go
index d8f62be1..cc581a66 100644
--- a/core/stat/base/leap_array.go
+++ b/core/stat/base/leap_array.go
@@ -70,8 +70,7 @@ func NewAtomicBucketWrapArrayWithTime(len int, bucketLengthInMs uint32, now uint
 		data:   make([]*BucketWrap, len),
 	}
 
-	timeId := now / uint64(bucketLengthInMs)
-	idx := int(timeId) % len
+	idx := int((now / uint64(bucketLengthInMs)) % uint64(len))
 	startTime := calculateStartTime(now, bucketLengthInMs)
 
 	for i := idx; i <= len-1; i++ {