From 965a6a57192d227c01f7e5228d914ed3e1804e34 Mon Sep 17 00:00:00 2001
From: murata <ma2maru@gmail.com>
Date: Sat, 29 Oct 2016 01:40:07 +0900
Subject: [PATCH] Copter: To nullptr from NULL.

---
 ArduCopter/GCS_Mavlink.cpp | 6 +++---
 ArduCopter/setup.cpp       | 2 +-
 ArduCopter/system.cpp      | 6 +++---
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/ArduCopter/GCS_Mavlink.cpp b/ArduCopter/GCS_Mavlink.cpp
index 016635bebf..18bdf0bc8f 100644
--- a/ArduCopter/GCS_Mavlink.cpp
+++ b/ArduCopter/GCS_Mavlink.cpp
@@ -692,7 +692,7 @@ GCS_MAVLINK_Copter::data_stream_send(void)
 
     copter.gcs_out_of_time = false;
 
-    if (_queued_parameter != NULL) {
+    if (_queued_parameter != nullptr) {
         if (streamRates[STREAM_PARAMS].get() <= 0) {
             streamRates[STREAM_PARAMS].set(10);
         }
@@ -2060,9 +2060,9 @@ void Copter::gcs_check_input(void)
     for (uint8_t i=0; i<num_gcs; i++) {
         if (gcs[i].initialised) {
 #if CLI_ENABLED == ENABLED
-            gcs[i].update(g.cli_enabled==1?FUNCTOR_BIND_MEMBER(&Copter::run_cli, void, AP_HAL::UARTDriver *):NULL);
+            gcs[i].update(g.cli_enabled==1?FUNCTOR_BIND_MEMBER(&Copter::run_cli, void, AP_HAL::UARTDriver *):nullptr);
 #else
-            gcs[i].update(NULL);
+            gcs[i].update(nullptr);
 #endif
         }
     }
diff --git a/ArduCopter/setup.cpp b/ArduCopter/setup.cpp
index 6cc895f981..74dffe35b4 100644
--- a/ArduCopter/setup.cpp
+++ b/ArduCopter/setup.cpp
@@ -176,7 +176,7 @@ int8_t Copter::esc_calib(uint8_t argc,const Menu::arg *argv)
     
 
 	
-    set_mask = strtol (argv[1].str, NULL, 2);
+    set_mask = strtol (argv[1].str, nullptr, 2);
 	if (set_mask == 0)
 		cliSerial->printf("no channels chosen");
     //cliSerial->printf("\n%d\n",set_mask);
diff --git a/ArduCopter/system.cpp b/ArduCopter/system.cpp
index 60f6a48651..23411cee27 100644
--- a/ArduCopter/system.cpp
+++ b/ArduCopter/system.cpp
@@ -50,7 +50,7 @@ void Copter::run_cli(AP_HAL::UARTDriver *port)
     port->set_blocking_writes(true);
 
     // disable the mavlink delay callback
-    hal.scheduler->register_delay_callback(NULL, 5);
+    hal.scheduler->register_delay_callback(nullptr, 5);
 
     // disable main_loop failsafe
     failsafe_disable();
@@ -228,10 +228,10 @@ void Copter::init_ardupilot()
     if (g.cli_enabled) {
         const char *msg = "\nPress ENTER 3 times to start interactive setup\n";
         cliSerial->println(msg);
-        if (gcs[1].initialised && (gcs[1].get_uart() != NULL)) {
+        if (gcs[1].initialised && (gcs[1].get_uart() != nullptr)) {
             gcs[1].get_uart()->println(msg);
         }
-        if (num_gcs > 2 && gcs[2].initialised && (gcs[2].get_uart() != NULL)) {
+        if (num_gcs > 2 && gcs[2].initialised && (gcs[2].get_uart() != nullptr)) {
             gcs[2].get_uart()->println(msg);
         }
     }