From db537b8f90e7b6ad5fee93e6f1f9853ed5cc13fa Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Thu, 5 Nov 2020 15:19:39 +0100
Subject: [PATCH] Sketcher: [skip ci] use delGeometries to delete all
 superfluous geometry in one go after changing multiplicity

---
 src/Mod/Sketcher/App/SketchObject.cpp | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/src/Mod/Sketcher/App/SketchObject.cpp b/src/Mod/Sketcher/App/SketchObject.cpp
index 398503a601..fdbc880252 100644
--- a/src/Mod/Sketcher/App/SketchObject.cpp
+++ b/src/Mod/Sketcher/App/SketchObject.cpp
@@ -5488,14 +5488,11 @@ bool SketchObject::modifyBSplineKnotMultiplicity(int GeoId, int knotIndex, int m
 
     // Trigger update now
     // Update geometry indices and rebuild vertexindex now via onChanged, so that ViewProvider::UpdateData is triggered.
-    Geometry.touch();
-
-    std::sort (delGeoId.begin(), delGeoId.end());
-
-    if (delGeoId.size()>0) {
-        for (std::vector<int>::reverse_iterator it=delGeoId.rbegin(); it!=delGeoId.rend(); ++it) {
-            delGeometry(*it,false);
-        }
+    if (!delGeoId.empty()) {
+        delGeometries(delGeoId);
+    }
+    else {
+        Geometry.touch();
     }
 
     // * DOCUMENTING OCC ISSUE OCC < 6.9.0