From 70363e50e803c5fedf77011a9bc0552e79f97d76 Mon Sep 17 00:00:00 2001
From: Phil Taylor <phil@m0vse.uk>
Date: Thu, 13 May 2021 23:13:48 +0100
Subject: [PATCH] Set pty serial port to NULL by default

---
 pttyhandler.cpp | 2 +-
 pttyhandler.h   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/pttyhandler.cpp b/pttyhandler.cpp
index 29a7153..d709de1 100644
--- a/pttyhandler.cpp
+++ b/pttyhandler.cpp
@@ -240,7 +240,7 @@ void pttyHandler::receiveDataIn(int fd) {
 void pttyHandler::closePort()
 {
 #ifdef Q_OS_WIN
-    if (port)
+    if (port != Q_NULLPTR)
     {
         port->close();
         delete port;
diff --git a/pttyhandler.h b/pttyhandler.h
index 1081ebe..c066df2 100644
--- a/pttyhandler.h
+++ b/pttyhandler.h
@@ -53,7 +53,7 @@ private:
     unsigned char buffer[256];
 
     QString portName;
-    QSerialPort* port;
+    QSerialPort* port = Q_NULLPTR;
     qint32 baudRate;
     unsigned char stopBits;
     bool rolledBack;