From 3a3bee66ba945c6735d3064ee6362b15d6ea6535 Mon Sep 17 00:00:00 2001
From: Reinder Feenstra <reinderfeenstra@gmail.com>
Date: Tue, 5 Dec 2023 23:21:04 +0100
Subject: [PATCH] traintasticdiy: fix: hardware io handler dropped bytes of
 incomplete messages

---
 .../protocol/traintasticdiy/iohandler/hardwareiohandler.cpp     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/server/src/hardware/protocol/traintasticdiy/iohandler/hardwareiohandler.cpp b/server/src/hardware/protocol/traintasticdiy/iohandler/hardwareiohandler.cpp
index 55f2b6a4..60f6fa44 100644
--- a/server/src/hardware/protocol/traintasticdiy/iohandler/hardwareiohandler.cpp
+++ b/server/src/hardware/protocol/traintasticdiy/iohandler/hardwareiohandler.cpp
@@ -65,7 +65,7 @@ void HardwareIOHandler::processRead(size_t bytesTransferred)
     while(drop < bytesTransferred)
     {
       message = reinterpret_cast<const Message*>(pos);
-      if(message->size() <= bytesTransferred && isChecksumValid(*message))
+      if(message->size() > bytesTransferred || isChecksumValid(*message))
         break;
 
       drop++;