From: azv <azv@opencascade.com>
Date: Mon, 10 Apr 2017 13:49:40 +0000 (+0300)
Subject: Issue #2120: Crash when creating an arc passing through the arc connected to both... 
X-Git-Tag: V_2.7.0~23
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=89682548b15252e424ffb9c1996cbeea1093b327;p=modules%2Fshaper.git

Issue #2120: Crash when creating an arc passing through the arc connected to both ends
---

diff --git a/src/GeomAlgoAPI/GeomAlgoAPI_Circ2dBuilder.cpp b/src/GeomAlgoAPI/GeomAlgoAPI_Circ2dBuilder.cpp
index 286b226d3..43e816d6e 100644
--- a/src/GeomAlgoAPI/GeomAlgoAPI_Circ2dBuilder.cpp
+++ b/src/GeomAlgoAPI/GeomAlgoAPI_Circ2dBuilder.cpp
@@ -307,7 +307,7 @@ private:
 
     double aParSol, aPonTgCurve;
     gp_Pnt2d aTgPnt;
-    for (int i = 1; i <= aNbSol; ++i) {
+    for (int i = 1; i <= aNbSol && aNbSol > 1; ++i) {
       bool isApplicable = false;
       if (myTangentShapes.size() >= 1) {
         theBuilder->Tangency1(i, aParSol, aPonTgCurve, aTgPnt);
@@ -379,7 +379,7 @@ private:
 
     double aParSol, aPonTgCurve;
     gp_Pnt2d aTgPnt;
-    for (int i = 1; i <= aNbSol; ++i) {
+    for (int i = 1; i <= aNbSol && aNbSol > 1; ++i) {
       bool isApplicable = false;
       if (myTangentShapes.size() >= 1) {
         theBuilder->Tangency1(i, aParSol, aPonTgCurve, aTgPnt);