[Bf-blender-cvs] [94495049a8e] master: Fix: Assert evaluating single point Bezier curve

[Hans Goudey]

Commit: 94495049a8ef2bd5f290e4a5205725e28fa74a66
Author: Hans Goudey
Date:   Wed Apr 13 16:57:13 2022 -0500
Branches: master
https://developer.blender.org/rB94495049a8ef2bd5f290e4a5205725e28fa74a66

Fix: Assert evaluating single point Bezier curve

Just return early in that case to keep the rest of the function simpler.

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

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

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

diff --git a/source/blender/blenkernel/intern/curve_bezier.cc 
b/source/blender/blenkernel/intern/curve_bezier.cc
index dfe462d8566..13695525616 100644
--- a/source/blender/blenkernel/intern/curve_bezier.cc
+++ b/source/blender/blenkernel/intern/curve_bezier.cc
@@ -281,6 +281,11 @@ static void interpolate_to_evaluated(const Span<T> src,
   BLI_assert(!src.is_empty());
   BLI_assert(evaluated_offsets.size() == src.size());
   BLI_assert(evaluated_offsets.last() == dst.size());
+  if (src.size() == 1) {
+    BLI_assert(dst.size() == 1);
+    dst.first() = src.first();
+    return;
+  }
 
   linear_interpolation(src.first(), src[1], 
dst.take_front(evaluated_offsets.first()));

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