1 files changed, 4 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/view_map/ViewMap.h b/source/blender/freestyle/intern/view_map/ViewMap.h
index 623348b61a7..a0e60ff7bd7 100755
--- a/source/blender/freestyle/intern/view_map/ViewMap.h
+++ b/source/blender/freestyle/intern/view_map/ViewMap.h
@@ -1353,6 +1353,10 @@ void ViewShape::SplitEdge(FEdge *fe,
       
       // a new edge, A'B is created.
       FEdge *newEdge = shape->SplitEdgeIn2(fe, sv);
+	  /*
+	   * One of the two FEdges (fe and newEdge) may have a 2D length less than M_EPSILON.
+	   * (22 Feb 2011, T.K.)
+	   */
 
       ioNewEdges.push_back(newEdge);
       ViewEdge *newVEdge;