From: James Turner <zakalawe@mac.com>
Date: Mon, 21 Oct 2013 23:42:31 +0000 (+0100)
Subject: Fix GPS activation on Windows.
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=ea49a1a07b788c6819acf771988557f16cc639ed;p=simgear.git

Fix GPS activation on Windows.

Bug 1190, fix route-manager -> GPS activation on Windows
(and probably a couple of unrelated issues).
SGPropertyChangeCallback was missing a suitable copy-constructor,
leading to incorrect behaviour on compilers where the operation
is not elided. Such as MSVC.
---

diff --git a/simgear/props/props.hxx b/simgear/props/props.hxx
index c78d2102..8ec61000 100644
--- a/simgear/props/props.hxx
+++ b/simgear/props/props.hxx
@@ -2056,6 +2056,13 @@ public:
     {
         _property->addChangeListener(this,initial);
     }
+
+	SGPropertyChangeCallback(const SGPropertyChangeCallback<T>& other) :
+		_obj(other._obj), _callback(other._callback), _property(other._property)
+	{
+		 _property->addChangeListener(this,false);
+	}
+
     virtual ~SGPropertyChangeCallback()
     {
         _property->removeChangeListener(this);