From 9c7febe78e514a96efa88a33cdb7d77fa9a02d2f Mon Sep 17 00:00:00 2001
From: Dmytro Manchynskyi <xtrafrancyz@gmail.com>
Date: Sat, 28 May 2022 15:42:07 +0300
Subject: [PATCH] mca: Get rid of float conversion

---
 save/region/mca.go | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/save/region/mca.go b/save/region/mca.go
index 9b85b49..9ded58c 100644
--- a/save/region/mca.go
+++ b/save/region/mca.go
@@ -4,7 +4,6 @@ import (
 	"encoding/binary"
 	"errors"
 	"io"
-	"math"
 	"os"
 	"time"
 )
@@ -158,7 +157,7 @@ func (r *Region) ReadSector(x, z int) (data []byte, err error) {
 
 // WriteSector write Chunk data into region file
 func (r *Region) WriteSector(x, z int, data []byte) error {
-	need := int32(math.Ceil(float64(len(data)+4) / 4096))
+	need := int32((len(data) + 4 + 4096 - 1) / 4096)
 	n, now := sectorLoc(r.offsets[z][x])
 
 	// maximum chunk size is 1MB