From 62185d476bc2463be6de20604cd4ef83733dcce2 Mon Sep 17 00:00:00 2001
From: "Dylan K. Taylor" <odigiman@gmail.com>
Date: Thu, 14 Mar 2019 15:22:44 +0000
Subject: [PATCH] RegionLoader: Fixed performance issue converting huge worlds
 I was big nub when i wrote this code.

---
 src/pocketmine/level/format/io/region/RegionLoader.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/pocketmine/level/format/io/region/RegionLoader.php b/src/pocketmine/level/format/io/region/RegionLoader.php
index 3deb687bb..9d0aac0ff 100644
--- a/src/pocketmine/level/format/io/region/RegionLoader.php
+++ b/src/pocketmine/level/format/io/region/RegionLoader.php
@@ -29,7 +29,7 @@ use pocketmine\utils\Binary;
 use function ceil;
 use function chr;
 use function fclose;
-use function fgetc;
+use function feof;
 use function file_exists;
 use function filesize;
 use function fopen;
@@ -301,7 +301,7 @@ class RegionLoader{
 			//TODO: more validity checks
 
 			fseek($this->filePointer, $fileOffset);
-			if(fgetc($this->filePointer) === false){ //Try and read from the location
+			if(feof($this->filePointer)){
 				throw new CorruptedRegionException("Region file location offset x=$x,z=$z points to invalid file location $fileOffset");
 			}
 			if(isset($usedOffsets[$offset])){