From cde95864b459c833e024d2107b40a36384c3adeb Mon Sep 17 00:00:00 2001
From: Dan Wickstrom <daniel.wickstrom@zoetis.com>
Date: Tue, 14 May 2019 12:51:35 -0400
Subject: [PATCH] Aircraft model reinit deletes sound effect samples, but
 leaves them defined in the sample group, so a reload doesn't re-add them.

---
 simgear/sound/xmlsound.cxx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/simgear/sound/xmlsound.cxx b/simgear/sound/xmlsound.cxx
index 7bb25c89..148c6b39 100644
--- a/simgear/sound/xmlsound.cxx
+++ b/simgear/sound/xmlsound.cxx
@@ -83,6 +83,9 @@ SGXmlSound::~SGXmlSound()
     if (_sample)
         _sample->stop();
 
+    if (_sgrp && (_name != ""))
+        _sgrp->remove(_name);
+
     _volume.clear();
     _pitch.clear();
 }