From 177a86e6e0141759c15f5ed558e0ad482c068d64 Mon Sep 17 00:00:00 2001
From: bdieterm <bdieterm@users.noreply.github.com>
Date: Tue, 29 Aug 2023 22:28:49 +0200
Subject: [PATCH] Sketcher: fix segfault on distance constraints without
 SecondPos

---
 src/Mod/Sketcher/Gui/EditModeConstraintCoinManager.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Mod/Sketcher/Gui/EditModeConstraintCoinManager.cpp b/src/Mod/Sketcher/Gui/EditModeConstraintCoinManager.cpp
index e4d3ec1017..a37f0f11d4 100644
--- a/src/Mod/Sketcher/Gui/EditModeConstraintCoinManager.cpp
+++ b/src/Mod/Sketcher/Gui/EditModeConstraintCoinManager.cpp
@@ -826,12 +826,13 @@ Restart:
                 case DistanceY: {
                     assert(Constr->First >= -extGeoCount && Constr->First < intGeoCount);
                     Base::Vector3d pnt1(0., 0., 0.), pnt2(0., 0., 0.);
-                    const Part::Geometry* geo = geolistfacade.getGeometryFromGeoId(Constr->Second);
                     if (Constr->SecondPos != Sketcher::PointPos::none) {// point to point distance
                         pnt1 = geolistfacade.getPoint(Constr->First, Constr->FirstPos);
                         pnt2 = geolistfacade.getPoint(Constr->Second, Constr->SecondPos);
                     }
                     else if (Constr->Second != GeoEnum::GeoUndef) {
+                        const Part::Geometry* geo =
+                            geolistfacade.getGeometryFromGeoId(Constr->Second);
                         if (geo->getTypeId() == Part::GeomLineSegment::getClassTypeId()) {
                             const Part::GeomLineSegment* lineSeg =
                                 static_cast<const Part::GeomLineSegment*>(geo);