From: azv <azv@opencascade.com>
Date: Tue, 12 Feb 2019 10:01:34 +0000 (+0300)
Subject: Issue #2856: Fatal error in sketcher Split when moving the mouse on a circle
X-Git-Tag: V9_3_0a1~16
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=e096b5754248892300e463be89f4bd99f64348ff;p=modules%2Fshaper.git

Issue #2856: Fatal error in sketcher Split when moving the mouse on a circle
---

diff --git a/src/SketchPlugin/SketchPlugin_Split.cpp b/src/SketchPlugin/SketchPlugin_Split.cpp
index c90b10cc0..7fa6ffbc5 100644
--- a/src/SketchPlugin/SketchPlugin_Split.cpp
+++ b/src/SketchPlugin/SketchPlugin_Split.cpp
@@ -621,7 +621,8 @@ void SketchPlugin_Split::fillObjectShapes(const ObjectPtr& theObject,
     ModelGeomAlgo_Point2D::getPointsInsideShape_p(aFeatureShape, aRefAttributes, aC->pnt(),
                                                 aX->dir(), aY, aPoints, aPointToAttributes);
 
-    GeomAlgoAPI_ShapeTools::splitShape_p(aFeatureShape, aPoints, aShapes);
+    if (!aPoints.empty())
+      GeomAlgoAPI_ShapeTools::splitShape_p(aFeatureShape, aPoints, aShapes);
   }
   myCashedShapes[theObject] = aShapes;
   myCashedReferences[theObject] = aPointToAttributes;