From 400be4f296689fe4a691213407017ecb8608d70f Mon Sep 17 00:00:00 2001
From: C-3PO <c-3po@jedipedia.net>
Date: Thu, 21 Jun 2018 23:08:17 +0200
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=9B=20Fix=20reading=20extra=20field=20?=
 =?UTF-8?q?from=20solidpkg?=
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---
 src/ssn/readSolidpkg.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/ssn/readSolidpkg.ts b/src/ssn/readSolidpkg.ts
index 717ef91..f475008 100644
--- a/src/ssn/readSolidpkg.ts
+++ b/src/ssn/readSolidpkg.ts
@@ -85,7 +85,8 @@ export default function readSolidpkg(buffer: Buffer) {
 
   //read password from extra field
   let encodedPassword: Uint8Array | undefined;
-  while (pos + 4 <= extraFieldLength) {
+  const extraFieldEnd = pos + extraFieldLength;
+  while (pos + 4 <= extraFieldEnd) {
     const fieldId = dv.getUint16(pos, true); pos += 2;
     const fieldLength = dv.getUint16(pos, true); pos += 2;
     switch (fieldId) {