From 16972bf9a5121fc73dbe5e533aef54f25edb6fd0 Mon Sep 17 00:00:00 2001
From: "Dylan K. Taylor" <odigiman@gmail.com>
Date: Fri, 31 Mar 2017 18:59:40 +0100
Subject: [PATCH] Fix issues with writing negative numbers as non-zigzag
 varints, close #493

---
 src/pocketmine/utils/Binary.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/pocketmine/utils/Binary.php b/src/pocketmine/utils/Binary.php
index e2ab3737d..60099b7c4 100644
--- a/src/pocketmine/utils/Binary.php
+++ b/src/pocketmine/utils/Binary.php
@@ -395,6 +395,7 @@ class Binary{
 	 */
 	public static function writeUnsignedVarInt($value){
 		$buf = "";
+		$value &= 0xffffffff;
 		for($i = 0; $i < 5; ++$i){
 			if(($value >> 7) !== 0){
 				$buf .= chr($value | 0x80); //Let chr() take the last byte of this, it's faster than adding another & 0x7f.