[Bf-blender-cvs] [70de992afe9] master: Fix: Incorrect assert conditions in NURBSpline

[Piotr Makal]

Commit: 70de992afe92b0267687d648af99e3f42be83092
Author: Piotr Makal
Date:   Mon Dec 20 12:43:14 2021 -0600
Branches: master
https://developer.blender.org/rB70de992afe92b0267687d648af99e3f42be83092

Fix: Incorrect assert conditions in NURBSpline

This fix provides better conditions for asserts in `NURBSpline::knots`
method accounting for cyclic NURBS curves.

Differential Revision: https://developer.blender.org/D13620

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

M	source/blender/blenkernel/intern/spline_nurbs.cc

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

diff --git a/source/blender/blenkernel/intern/spline_nurbs.cc b/source/blender/blenkernel/intern/spline_nurbs.cc
index 69afb82baa8..e9d4ba7c7ef 100644
--- a/source/blender/blenkernel/intern/spline_nurbs.cc
+++ b/source/blender/blenkernel/intern/spline_nurbs.cc
@@ -257,13 +257,13 @@ void NURBSpline::calculate_knots() const
 Span<float> NURBSpline::knots() const
 {
   if (!knots_dirty_) {
-    BLI_assert(knots_.size() == this->size() + order_);
+    BLI_assert(knots_.size() == this->knots_size());
     return knots_;
   }
 
   std::lock_guard lock{knots_mutex_};
   if (!knots_dirty_) {
-    BLI_assert(knots_.size() == this->size() + order_);
+    BLI_assert(knots_.size() == this->knots_size());
     return knots_;
   }