From b62854b1eac86d9be224f24a79d5505e0049bc40 Mon Sep 17 00:00:00 2001
From: Wiebe Cazemier <wiebe@halfgaar.net>
Date: Mon, 27 Jun 2022 12:53:47 +0200
Subject: [PATCH] Make atEnd() more robust

---
 mqttpacket.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mqttpacket.cpp b/mqttpacket.cpp
index 9aa5909..713207d 100644
--- a/mqttpacket.cpp
+++ b/mqttpacket.cpp
@@ -1258,7 +1258,8 @@ void MqttPacket::calculateRemainingLength()
 
 bool MqttPacket::atEnd() const
 {
-    return pos == bites.size();
+    assert(pos <= bites.size());
+    return pos >= bites.size();
 }
 
 void MqttPacket::setPacketId(uint16_t packet_id)
--
libgit2 0.21.4