From 32ca1f6c7eb77111b47915d1e89f2f2cd8fd89ef Mon Sep 17 00:00:00 2001
From: v <vss-devel@users.noreply.github.com>
Date: Thu, 29 Nov 2018 19:43:14 +0300
Subject: [PATCH] writeUIntLE

---
 zimmer.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/zimmer.js b/zimmer.js
index 058bdd8..4754ed1 100755
--- a/zimmer.js
+++ b/zimmer.js
@@ -205,9 +205,9 @@ function writeUIntLE( buf, value, offset, byteLength ) {
         return offset + byteLength
     }
     if ( byteLength == 8 ) {
-        var low = value & 0xffffffff
-        var high = ( value - low ) / 0x100000000 - ( low < 0 ? 1 : 0 )
-        buf.writeInt32LE( low, offset )
+        var low = (( value & 0xffffffff ) >>> 1 ) * 2 + ( value & 0x1 ) // unsigned
+        var high = ( value - low ) / 0x100000000
+        buf.writeUInt32LE( low, offset )
         buf.writeUInt32LE( high, offset + 4 )
         return offset + byteLength
     } else {