[Bf-blender-cvs] [6b82a2fce2d] blender-v3.2-release: Fix T98624: Curve Pen NURBS extrusion creates duplicates

[Dilith Jayakody]

Commit: 6b82a2fce2dd0810d06d039ed3c9acfdd079746c
Author: Dilith Jayakody
Date:   Wed Jun 8 18:34:17 2022 +0530
Branches: blender-v3.2-release
https://developer.blender.org/rB6b82a2fce2dd0810d06d039ed3c9acfdd079746c

Fix T98624: Curve Pen NURBS extrusion creates duplicates

The initial point count check was only being done for Bezier curves.
This revision fixes T98624 by adding the check for NURBS curves as well.

Reviewed By: HooglyBoogly

Maniphest Tasks: T98624

Differential Revision: https://developer.blender.org/D15140

===================================================================

M	source/blender/editors/curve/editcurve_pen.c

===================================================================

diff --git a/source/blender/editors/curve/editcurve_pen.c b/source/blender/editors/curve/editcurve_pen.c
index fca850076ae..91ef73ebf66 100644
--- a/source/blender/editors/curve/editcurve_pen.c
+++ b/source/blender/editors/curve/editcurve_pen.c
@@ -985,7 +985,7 @@ static void extrude_vertices_from_selected_endpoints(EditNurb *editnurb,
     else {
       BPoint *last_bp = nu1->bp + nu1->pntsu - 1;
       const bool first_sel = nu1->bp->f1 & SELECT;
-      const bool last_sel = last_bp->f1 & SELECT;
+      const bool last_sel = last_bp->f1 & SELECT && nu1->pntsu > 1;
       if (first_sel) {
         if (last_sel) {
           BPoint *new_bp = (BPoint *)MEM_mallocN((nu1->pntsu + 2) * sizeof(BPoint), __func__);