From: Artem Zhidkov <Artem.Zhidkov@opencascade.com>
Date: Tue, 30 Jun 2020 11:02:16 +0000 (+0300)
Subject: Task #3230: Sketcher: create a curve passing through selected points or vertices... 
X-Git-Tag: V9_6_0a1~60^2~15
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=8be772f47d667b67c7567de1143e5d5080b13391;p=modules%2Fshaper.git

Task #3230: Sketcher: create a curve passing through selected points or vertices of a polyline

Fix crash on reordering the list of points.
---

diff --git a/src/GeomAlgoAPI/GeomAlgoAPI_CurveBuilder.cpp b/src/GeomAlgoAPI/GeomAlgoAPI_CurveBuilder.cpp
index 2ec8797c6..4e229efc0 100644
--- a/src/GeomAlgoAPI/GeomAlgoAPI_CurveBuilder.cpp
+++ b/src/GeomAlgoAPI/GeomAlgoAPI_CurveBuilder.cpp
@@ -186,6 +186,8 @@ void GeomAlgoAPI_CurveBuilder::reorderPoints(std::list<GeomPointPtr>& thePoints)
         // remove duplicates
         std::list<GeomPointPtr>::iterator aRemoveIt = aNextIt++;
         thePoints.erase(aRemoveIt);
+        // update iterator showing the nearest point, because it may become invalid
+        aNearestIt = aPIt; ++aNearestIt;
         continue;
       }
       if (aDist < aMinDist && (aMinDist - aDist) > Precision::Confusion()) {