From 2e05043f437665ad1d6b31147b28207d8df97e91 Mon Sep 17 00:00:00 2001
From: "Curtis L. Olson" <curt0001@flightgear.org>
Date: Tue, 3 May 2011 13:24:57 -0500
Subject: [PATCH] Fix a crash on exit.  The SGEnviro destructor was attempting
 to delete an object that had already been deleted by the sound manager. 
 Since SGEnviro doesn't own this object, I removed the delete from it's
 destructor.

---
 simgear/environment/visual_enviro.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/simgear/environment/visual_enviro.cxx b/simgear/environment/visual_enviro.cxx
index e36ad253..8ff62321 100644
--- a/simgear/environment/visual_enviro.cxx
+++ b/simgear/environment/visual_enviro.cxx
@@ -187,7 +187,7 @@ SGEnviro::SGEnviro() :
 }
 
 SGEnviro::~SGEnviro(void) {
-	if (sampleGroup) delete sampleGroup;
+  // if (sampleGroup) delete sampleGroup;
 
   // OSGFIXME
   return;