From: azv <azv@opencascade.com>
Date: Wed, 17 Jan 2018 11:34:35 +0000 (+0300)
Subject: Issue #2404: Fatal error when create arc in tangent mode
X-Git-Tag: V_3.0.0RC1~25^2~2
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;ds=inline;h=f8bcbd53be9769f65360c2d7d69a21e3abda4462;p=modules%2Fshaper.git

Issue #2404: Fatal error when create arc in tangent mode

Fix crash while preparing presentation of the Tangent constraint
---

diff --git a/src/SketcherPrs/SketcherPrs_PositionMgr.cpp b/src/SketcherPrs/SketcherPrs_PositionMgr.cpp
index 85aa05217..3238fb248 100644
--- a/src/SketcherPrs/SketcherPrs_PositionMgr.cpp
+++ b/src/SketcherPrs/SketcherPrs_PositionMgr.cpp
@@ -332,7 +332,7 @@ std::list<ObjectPtr> getCurves(const GeomPointPtr& thePnt, const SketcherPrs_Sym
         double aEnd = aCurve->endParam();
         GeomCirclePtr  aCircle = GeomCirclePtr(new GeomAPI_Circ(aCurve));
         GeomPointPtr aProjPnt = aCircle->project(thePnt);
-        if (thePnt->distance(aProjPnt) <= Precision::Confusion())
+        if (aProjPnt && thePnt->distance(aProjPnt) <= Precision::Confusion())
           aList.push_back(aResObj);
       }
     }