diff options
Diffstat (limited to 'source/blender/makesrna/intern/rna_depsgraph.c')
-rw-r--r-- | source/blender/makesrna/intern/rna_depsgraph.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/source/blender/makesrna/intern/rna_depsgraph.c b/source/blender/makesrna/intern/rna_depsgraph.c index 6f930d7569a..1a2ecc11505 100644 --- a/source/blender/makesrna/intern/rna_depsgraph.c +++ b/source/blender/makesrna/intern/rna_depsgraph.c @@ -301,6 +301,7 @@ typedef struct RNA_Depsgraph_Instances_Iterator { BLI_Iterator iterators[2]; DEGObjectIterData deg_data[2]; + DupliObject dupli_object_current[2]; int counter; } RNA_Depsgraph_Instances_Iterator; @@ -331,6 +332,13 @@ static void rna_Depsgraph_object_instances_next(CollectionPropertyIterator *iter di_it->iterators[di_it->counter % 2].data = &di_it->deg_data[di_it->counter % 2]; DEG_iterator_objects_next(&di_it->iterators[di_it->counter % 2]); + /* Dupli_object_current is also temp memory generated during the iterations, + * it may be freed when last item has been iterated, so we have same issue as with the iterator itself: + * we need to keep a local copy, which memory remains valid a bit longer, for python accesses to work. */ + if (di_it->deg_data[di_it->counter % 2].dupli_object_current != NULL) { + di_it->dupli_object_current[di_it->counter % 2] = *di_it->deg_data[di_it->counter % 2].dupli_object_current; + di_it->deg_data[di_it->counter % 2].dupli_object_current = &di_it->dupli_object_current[di_it->counter % 2]; + } iter->valid = di_it->iterators[di_it->counter % 2].valid; } |