From 4d47755cb4bd2b017bd586fae5267ef5697e27b0 Mon Sep 17 00:00:00 2001
From: Lewis Moten <lewismoten@gmail.com>
Date: Fri, 17 May 2024 16:47:47 -0400
Subject: [PATCH] don't trust crc when size is zero

---
 StreamManager.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/StreamManager.js b/StreamManager.js
index 5cebb77..228eafd 100644
--- a/StreamManager.js
+++ b/StreamManager.js
@@ -90,7 +90,7 @@ export const applyPacket = ({
   const dataSize = PacketUtils.getPacketDataByteCount();
   const offset = sequence * dataSize;
   const length = offset + dataSize;
-  if(crc === actualCrc) {
+  if(crc === actualCrc && size !== 0) {
     if(FAILED_SEQUENCES.includes(sequence)) {
       FAILED_SEQUENCES.splice(FAILED_SEQUENCES.indexOf(sequence), 1);
     }
@@ -178,7 +178,10 @@ export const getSizeAvailable = () => {
 }
 export const isSizeTrusted = () => {
   if(!getSizeAvailable()) return false;
-  if(DATA_SIZE_CRC_BIT_COUNT !== 0) return getSizeCrcPassed();
+  if(DATA_SIZE_CRC_BIT_COUNT !== 0) {
+    if(getSize() === 0) return false;
+    return getSizeCrcPassed();
+  }
   return true;
 }
 export const getSize = () => {