From e5b51cb511e8ea408ec14017f9b13821d4299726 Mon Sep 17 00:00:00 2001
From: Hans Goudey <h.goudey@me.com>
Date: Wed, 26 May 2021 21:12:38 -0400
Subject: [PATCH] Fix T88603: Crash with spline attributes after curve resample

The output curve's spline attribute domain custom data needs to be
reallocated with the correct length after adding the splines.
---
 source/blender/nodes/geometry/nodes/node_geo_curve_resample.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/source/blender/nodes/geometry/nodes/node_geo_curve_resample.cc b/source/blender/nodes/geometry/nodes/node_geo_curve_resample.cc
index 1c42b9341a0..684f7d6c702 100644
--- a/source/blender/nodes/geometry/nodes/node_geo_curve_resample.cc
+++ b/source/blender/nodes/geometry/nodes/node_geo_curve_resample.cc
@@ -182,6 +182,8 @@ static std::unique_ptr<CurveEval> resample_curve(const CurveEval &input_curve,
     }
   }
 
+  output_curve->attributes.reallocate(output_curve->splines().size());
+
   return output_curve;
 }