From 6d06f489dab1cf42669680873d762068fc96f489 Mon Sep 17 00:00:00 2001
From: Sander Speetjens <sander.speetjens@gmail.com>
Date: Thu, 27 Mar 2025 09:27:49 +0100
Subject: [PATCH] b can

possible nullptr usage fix
---
 server/CAN/CAN_interface.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/server/CAN/CAN_interface.cpp b/server/CAN/CAN_interface.cpp
index 6dacbce..2c36d6a 100644
--- a/server/CAN/CAN_interface.cpp
+++ b/server/CAN/CAN_interface.cpp
@@ -2,7 +2,7 @@
 #include "spdlog/spdlog.h"
 #include <magic_enum/magic_enum.hpp>
 
-CAN_Interface::CAN_Interface(QObject *parent) : QObject(parent)
+CAN_Interface::CAN_Interface(QObject *parent) : QObject(parent), m_canDevice(nullptr)
 {
     if (!QCanBus::instance()->plugins().contains(QStringLiteral("socketcan")))
     {
@@ -42,6 +42,8 @@ void CAN_Interface::connect_to_dev(QString dev)
 
 void CAN_Interface::send_frame(const QCanBusFrame frame)
 {
+    if (m_canDevice == nullptr)
+        return;
     m_canDevice->writeFrame(frame);
     emit frame_send(frame);
 }