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

Fix crash on reordering the list of points.

diff --git a/src/GeomAlgoAPI/GeomAlgoAPI_CurveBuilder.cpp b/src/GeomAlgoAPI/GeomAlgoAPI_CurveBuilder.cpp
index fd98f26af2eecd4b42648f26731a98f911352535..ab6499bf82bdbc10c5dbddaeaf8c7fa31fd87a7f 100644 (file)
--- 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()) {