From 06788ff593be092eb85a3d3867ae43c2818cbc5d Mon Sep 17 00:00:00 2001
From: Jian Xiao <99709935+jianoaix@users.noreply.github.com>
Date: Mon, 5 Feb 2024 21:18:25 -0800
Subject: [PATCH] Allocate reader buffer more precisely (#245)

---
 pkg/encoding/utils/pointsIO.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkg/encoding/utils/pointsIO.go b/pkg/encoding/utils/pointsIO.go
index 53cdf279ec..95e9597bb2 100644
--- a/pkg/encoding/utils/pointsIO.go
+++ b/pkg/encoding/utils/pointsIO.go
@@ -122,7 +122,7 @@ func ReadG1PointSection(filepath string, from, to uint64, numWorker uint64) ([]b
 	n := to - from
 
 	startTimer := time.Now()
-	g1r := bufio.NewReaderSize(g1f, int(to*G1PointBytes))
+	g1r := bufio.NewReaderSize(g1f, int(n*G1PointBytes))
 
 	_, err = g1f.Seek(int64(from)*G1PointBytes, 0)
 	if err != nil {
@@ -303,7 +303,7 @@ func ReadG2PointSection(filepath string, from, to uint64, numWorker uint64) ([]b
 	n := to - from
 
 	startTimer := time.Now()
-	g2r := bufio.NewReaderSize(g2f, int(to*G2PointBytes))
+	g2r := bufio.NewReaderSize(g2f, int(n*G2PointBytes))
 
 	_, err = g2f.Seek(int64(from*G2PointBytes), 0)
 	if err != nil {