From dc75130da36fd3387809e8048159b546941046f3 Mon Sep 17 00:00:00 2001
From: Henning Berge <henning.ber@gmail.com>
Date: Tue, 18 May 2021 21:16:58 +0200
Subject: [PATCH] Fix an error in the binary reader

if the return of string.unpack is just a number it flips its shit
---
 system/binaryreader.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/system/binaryreader.ts b/system/binaryreader.ts
index a060dfc..05df620 100644
--- a/system/binaryreader.ts
+++ b/system/binaryreader.ts
@@ -38,7 +38,7 @@ export class BinaryReader {
   public read(fmt: string, size: number) {
     const unpacked = string.unpack(fmt, this.data, this.pos);
     this.pos += size;
-    if (unpacked.length <= 0) {
+    if (typeof unpacked === 'number' || unpacked.length <= 0) {
       return 0;
     }
     return unpacked[0];