diff options
Diffstat (limited to 'source')
| -rw-r--r-- | source/blender/blenkernel/intern/object.cc | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/source/blender/blenkernel/intern/object.cc b/source/blender/blenkernel/intern/object.cc index 948064ad170..ddaae7a14d0 100644 --- a/source/blender/blenkernel/intern/object.cc +++ b/source/blender/blenkernel/intern/object.cc @@ -3256,10 +3256,9 @@ static void give_parvert(Object *par, int nr, float vec[3]) else if (ELEM(par->type, OB_CURVES_LEGACY, OB_SURF)) { ListBase *nurb; - /* Unless there's some weird depsgraph failure the cache should exist. */ - BLI_assert(par->runtime.curve_cache != nullptr); - - if (par->runtime.curve_cache->deformed_nurbs.first != nullptr) { + /* It is possible that a cycle in the dependency graph was resolved in a way that caused this + * object to be evaluated before its dependencies. In this case the curve cache may be null. */ + if (par->runtime.curve_cache && par->runtime.curve_cache->deformed_nurbs.first != nullptr) { nurb = &par->runtime.curve_cache->deformed_nurbs; } else { |