From 8cc65a405d6a64e71a303019baa5664d85f34c21 Mon Sep 17 00:00:00 2001
From: Tom <twitchyliquid64@ciphersink.net>
Date: Fri, 18 Sep 2020 15:34:48 -0700
Subject: [PATCH] Fix off-by-one when cloning chunks

---
 bot/world/chunk.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/bot/world/chunk.go b/bot/world/chunk.go
index e01e3ce..8caafc3 100644
--- a/bot/world/chunk.go
+++ b/bot/world/chunk.go
@@ -3,6 +3,7 @@ package world
 import (
 	"bytes"
 	"fmt"
+	"math"
 
 	"github.com/Tnze/go-mc/data/block"
 	pk "github.com/Tnze/go-mc/net/packet"
@@ -137,7 +138,7 @@ func newSectionWithSize(bpb uint) *directSection {
 		bitArray{
 			width:          bpb,
 			valsPerElement: valsPerElement,
-			data:           make([]uint64, 16*16*16/valsPerElement),
+			data:           make([]uint64, int(math.Ceil(16*16*16/float64(valsPerElement)))),
 		},
 	}
 }