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

Modified Files: scene/model/SGMaterialAnimation.cxx
2009-09-03 20:14:32 +00:00 · 2009-09-03 20:14:32 +00:00 · 3d213fa713
commit 3d213fa713
parent e71f3790ce
1 changed files with 1 additions and 1 deletions
--- 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();
  }