From cfb50463bef8a5c91daaa48cb0e84c4f6bb65ea7 Mon Sep 17 00:00:00 2001 From: Sergey Sharybin Date: Tue, 26 Jun 2018 10:47:35 +0200 Subject: [PATCH] Free crash when freeing object caches from duplicator --- source/blender/blenkernel/intern/object.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/source/blender/blenkernel/intern/object.c b/source/blender/blenkernel/intern/object.c index 773b191111a..f31aa36de5f 100644 --- a/source/blender/blenkernel/intern/object.c +++ b/source/blender/blenkernel/intern/object.c @@ -404,8 +404,15 @@ void BKE_object_free_caches(Object *object) } } - BKE_object_free_derived_caches(object); - update_flag |= OB_RECALC_DATA; + /* NOTE: If object ios copming from a duplicator, it might be a temporary + * object created by dependency graph, which shares pointers with original + * object. + * In this case we can not free anything. + */ + if ((object->base_flag & BASE_FROMDUPLI) == 0) { + BKE_object_free_derived_caches(object); + update_flag |= OB_RECALC_DATA; + } /* Tag object for update, so once memory critical operation is over and * scene update routines are back to it's business the object will be