From 647e718cb2c2873312ecabdf43a7dccafd9bcfa1 Mon Sep 17 00:00:00 2001
From: muramura <ma2maru@gmail.com>
Date: Wed, 17 Jul 2024 07:20:26 +0900
Subject: [PATCH] AP_HAL_SITL: Set NULLPTR if the preprocessor is undefined

---
 libraries/AP_HAL_SITL/CANSocketIface.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libraries/AP_HAL_SITL/CANSocketIface.cpp b/libraries/AP_HAL_SITL/CANSocketIface.cpp
index e64253b79bc884..07e9e84ebbcf0b 100644
--- a/libraries/AP_HAL_SITL/CANSocketIface.cpp
+++ b/libraries/AP_HAL_SITL/CANSocketIface.cpp
@@ -222,6 +222,8 @@ bool CANIface::init(const uint32_t bitrate, const OperatingMode mode)
     case SITL::SIM::CANTransport::SocketCAN:
 #if HAL_CAN_WITH_SOCKETCAN
         transport = NEW_NOTHROW CAN_SocketCAN();
+#else
+        transport = nullptr;
 #endif
         break;
     case SITL::SIM::CANTransport::None: