From: frohlich <frohlich>
Date: Thu, 3 Sep 2009 20:14:32 +0000 (+0000)
Subject: Return a osg::Vec value instead of a non const reference.
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=3d213fa713e0e33bb893dee93836ac1b3f88a3ab;p=simgear.git

Return a osg::Vec value instead of a non const reference.

Modified Files:
 	scene/model/SGMaterialAnimation.cxx
---

diff --git a/simgear/scene/model/SGMaterialAnimation.cxx b/simgear/scene/model/SGMaterialAnimation.cxx
index 72df88e5..1e7afdd9 100644
--- a/simgear/scene/model/SGMaterialAnimation.cxx
+++ b/simgear/scene/model/SGMaterialAnimation.cxx
@@ -98,7 +98,7 @@ struct ColorSpec {
     return v;
   }
 
-  osg::Vec4& rgbaVec4()
+  osg::Vec4 rgbaVec4()
   {
     return rgba().osg();
   }