diff options
| -rw-r--r-- | source/blender/blenkernel/intern/collection.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/source/blender/blenkernel/intern/collection.c b/source/blender/blenkernel/intern/collection.c index 6118325c231..5c618c8e9ce 100644 --- a/source/blender/blenkernel/intern/collection.c +++ b/source/blender/blenkernel/intern/collection.c @@ -408,9 +408,9 @@ static Collection *collection_duplicate_recursive(Main *bmain, } if (do_objects) { - /* We can loop on collection_old's objects, that list is currently identical the collection_new - * objects, and won't be changed here. */ - LISTBASE_FOREACH (CollectionObject *, cob, &collection_old->gobject) { + /* We can loop on collection_old's objects, but have to consider it mutable because with master + * collections collection_old and collection_new are the same data here. */ + LISTBASE_FOREACH_MUTABLE (CollectionObject *, cob, &collection_old->gobject) { Object *ob_old = cob->ob; Object *ob_new = (Object *)ob_old->id.newid; |