Convert NULL to nullptr

util/mach/exception_ports.cc

 // Copyright 2014 The Crashpad Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 36 matching lines @@
       set_exception_ports_ = thread_set_exception_ports;
       target_name_ = "thread";
       if (target_port_ == THREAD_NULL) {
         target_port_ = mach_thread_self();
         dealloc_target_port_ = true;
       }
       break;
 
     default:
       NOTREACHED();
-      get_exception_ports_ = NULL;
-      set_exception_ports_ = NULL;
-      target_name_ = NULL;
+      get_exception_ports_ = nullptr;
+      set_exception_ports_ = nullptr;
+      target_name_ = nullptr;
       target_port_ = MACH_PORT_NULL;
       break;
   }
 }
 
 ExceptionPorts::~ExceptionPorts() {
   if (dealloc_target_port_) {
     kern_return_t kr = mach_port_deallocate(mach_task_self(), target_port_);
     MACH_LOG_IF(ERROR, kr != KERN_SUCCESS, kr) << "mach_port_deallocate";
   }
@@ skipping 54 matching lines @@
   }
 
   return true;
 }
 
 const char* ExceptionPorts::TargetTypeName() const {
   return target_name_;
 }
 
 }  // namespace crashpad