From 7bd572f3eced56dc8b3edaf0bf9cdc05e14bd5a8 Mon Sep 17 00:00:00 2001
From: Thomas Geymayer <tomgey@gmail.com>
Date: Sat, 13 Jul 2013 14:06:11 +0200
Subject: [PATCH] Fix inverted checks...

---
 simgear/canvas/elements/CanvasGroup.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/simgear/canvas/elements/CanvasGroup.cxx b/simgear/canvas/elements/CanvasGroup.cxx
index 9da5fe3a..989d0b38 100644
--- a/simgear/canvas/elements/CanvasGroup.cxx
+++ b/simgear/canvas/elements/CanvasGroup.cxx
@@ -157,7 +157,7 @@ namespace canvas
   //----------------------------------------------------------------------------
   void Group::clearEventListener()
   {
-    if( _transform.valid() )
+    if( !_transform.valid() )
       return warnTransformExpired("clearEventListener");
 
     for(size_t i = 0; i < _transform->getNumChildren(); ++i)
@@ -322,7 +322,7 @@ namespace canvas
   //----------------------------------------------------------------------------
   void Group::handleZIndexChanged(ElementPtr child, int z_index)
   {
-    if( !child || _transform.valid() )
+    if( !child || !_transform.valid() )
       return;
 
     osg::ref_ptr<osg::MatrixTransform> tf = child->getMatrixTransform();
-- 
2.39.5