From 9508ada1f121bad0c7c3b27fdf7356f5ba8c58e1 Mon Sep 17 00:00:00 2001
From: Bertrand Coconnier <bcoconni@users.sourceforge.net>
Date: Sun, 14 Jan 2018 15:20:50 +0100
Subject: [PATCH] JSBSim sync (Fixed memory leaks)

---
 src/FDM/JSBSim/models/propulsion/FGTurbine.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/FDM/JSBSim/models/propulsion/FGTurbine.cpp b/src/FDM/JSBSim/models/propulsion/FGTurbine.cpp
index bf5899a6a..3b735c14c 100644
--- a/src/FDM/JSBSim/models/propulsion/FGTurbine.cpp
+++ b/src/FDM/JSBSim/models/propulsion/FGTurbine.cpp
@@ -86,6 +86,14 @@ FGTurbine::FGTurbine(FGFDMExec* exec, Element *el, int engine_number, struct Inp
 
 FGTurbine::~FGTurbine()
 {
+  // Delete those functions that have requested the construction of a FGSpoolUp
+  // instance. FGModelFunctions will manage the destruction of the other
+  // instances.
+  if (dynamic_cast<FGSpoolUp*>(N1SpoolUp)) delete N1SpoolUp;
+  if (dynamic_cast<FGSpoolUp*>(N1SpoolDown)) delete N1SpoolDown;
+  if (dynamic_cast<FGSpoolUp*>(N2SpoolUp)) delete N2SpoolUp;
+  if (dynamic_cast<FGSpoolUp*>(N2SpoolDown)) delete N2SpoolDown;
+
   Debug(1);
 }