1 files changed, 6 insertions, 3 deletions
diff --git a/source/blender/freestyle/intern/scene_graph/Node.h b/source/blender/freestyle/intern/scene_graph/Node.h
index 2e0e94ed5de..96072993590 100644
--- a/source/blender/freestyle/intern/scene_graph/Node.h
+++ b/source/blender/freestyle/intern/scene_graph/Node.h
@@ -79,13 +79,16 @@ class Node : public BaseObject {
   /*! Makes the union of _BBox and iBox */
   virtual void AddBBox(const BBox<Vec3r> &iBox)
   {
-    if (iBox.empty())
+    if (iBox.empty()) {
       return;
+    }
 
-    if (_BBox.empty())
+    if (_BBox.empty()) {
       _BBox = iBox;
-    else
+    }
+    else {
       _BBox += iBox;
+    }
   }
 
   /*! Updates the BBox */