From 10baacb543e59d532a880486cadcd6dc91c228de Mon Sep 17 00:00:00 2001
From: scttgs0 <scttgs0@gmail.com>
Date: Mon, 22 May 2023 19:17:44 -0500
Subject: [PATCH] Maintenance: FlightHistory

SPDX tags.
header guard.
initialize member variables.
spelling.
---
 src/Aircraft/FlightHistory.hxx | 51 +++++++++++-----------------------
 1 file changed, 16 insertions(+), 35 deletions(-)

diff --git a/src/Aircraft/FlightHistory.hxx b/src/Aircraft/FlightHistory.hxx
index 7a3991cc8..274f55ad8 100644
--- a/src/Aircraft/FlightHistory.hxx
+++ b/src/Aircraft/FlightHistory.hxx
@@ -1,34 +1,17 @@
-// FlightHistory
-//
-// Written by James Turner, started December 2012.
-//
-// Copyright (C) 2012 James Turner - zakalawe (at) mac com
-//
-// This program is free software; you can redistribute it and/or
-// modify it under the terms of the GNU General Public License as
-// published by the Free Software Foundation; either version 2 of the
-// License, or (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful, but
-// WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-// General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA.
-//
-///////////////////////////////////////////////////////////////////////////////
+/*
+ * SPDX-FileName: FlightHistory.hxx
+ * SPDX-FileCopyrightText: Copyright (C) 2012 James Turner - zakalawe (at) mac com
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
 
-#ifndef FG_AIRCRAFT_FLIGHT_HISTORY_HXX
-#define FG_AIRCRAFT_FLIGHT_HISTORY_HXX
-
-#include <simgear/structure/subsystem_mgr.hxx>
-#include <simgear/props/props.hxx>
-#include <simgear/math/SGMath.hxx>
+#pragma once
 
 #include <vector>
 
+#include <simgear/math/SGMath.hxx>
+#include <simgear/props/props.hxx>
+#include <simgear/structure/subsystem_mgr.hxx>
+
 typedef std::vector<SGGeod> SGGeodVec;
 
 class PagedPathForHistory : public SGReferenced
@@ -98,7 +81,7 @@ private:
      * Bucket is a fixed-size container of samples. This is a crude slab
      * allocation of samples, in chunks defined by the width constant above.
      * Keep in mind that even with a 1Hz sample frequency, we use less than
-     * 200kbytes per hour - avoiding continous malloc traffic, or expensive
+     * 200 KB per hour - avoiding continuous malloc traffic, or expensive
      * std::vector reallocations, is the key factor here.
      */
     class SampleBucket
@@ -107,10 +90,10 @@ private:
         Sample samples[SAMPLE_BUCKET_WIDTH];
     };
 
-    double m_lastCaptureTime;
+    double m_lastCaptureTime{0.0};
     double m_sampleInterval; ///< sample interval in seconds
-    /// our store of samples (in buckets). The last bucket is partially full,
-    /// with the number of valid samples indicated by m_validSampleCount
+                             /// our store of samples (in buckets). The last bucket is partially full,
+                             /// with the number of valid samples indicated by m_validSampleCount
     std::vector<SampleBucket*> m_buckets;
 
     /// number of valid samples in the final bucket
@@ -119,8 +102,8 @@ private:
     SGPropertyNode_ptr m_weightOnWheels;
     SGPropertyNode_ptr m_enabled;
 
-    bool m_lastWoW;
-    size_t m_maxMemoryUseBytes;
+    bool m_lastWoW{false};
+    size_t m_maxMemoryUseBytes{0};
 
     void allocateNewBucket();
 
@@ -128,5 +111,3 @@ private:
 
     size_t currentMemoryUseBytes() const;
 };
-
-#endif