From 123eb41819554cc0bc99a510d4822428007b44f2 Mon Sep 17 00:00:00 2001
From: Erik Hofman <erik@ehofman.com>
Date: Wed, 22 Jan 2020 14:53:27 +0100
Subject: [PATCH] Copy the initial properties a second time after
 initilization.

---
 src/FDM/fdm_shell.cxx | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/FDM/fdm_shell.cxx b/src/FDM/fdm_shell.cxx
index 40693b5b0..f6ec66079 100644
--- a/src/FDM/fdm_shell.cxx
+++ b/src/FDM/fdm_shell.cxx
@@ -190,6 +190,12 @@ void FDMShell::update(double dt)
         
         fgSetBool("/sim/fdm-initialized", true);
         fgSetBool("/sim/signals/fdm-initialized", true);
+
+        if (!copyProperties(_props->getNode("fdm", true),
+                                     _initialFdmProperties))
+        {
+            SG_LOG(SG_FLIGHT, SG_ALERT, "Failed to save initial FDM property state");
+        }
     }
   }