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Depsgraph: Fix crash when trying to create full copy of scene

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This commit is contained in:
Sergey Sharybin
2017-07-24 16:10:59 +02:00
parent 1ddb3c953d
commit b11926487f
1 changed files with 10 additions and 2 deletions
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12
source/blender/depsgraph/intern/depsgraph_tag.cc
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@@ -195,9 +195,17 @@ void id_tag_update_object_data(Depsgraph *graph, IDDepsNode *id_node)
ID *data_id = (ID *)object->data;
if (data_id != NULL) {
IDDepsNode *data_id_node = graph->find_id_node(data_id);
BLI_assert(data_id_node != NULL);
// BLI_assert(data_id_node != NULL);
/* TODO(sergey): Do we want more granular tags here? */
data_id_node->tag_update(graph);
/* TODO(sergey): Hrm, during some operations it's possible to have
* object node existing but not it's data. For example, when making
* objects local. This is valid situation, but how can we distinguish
* that from soneone trying to do stupid things with dependency
* graph?
*/
if (data_id_node != NULL) {
data_id_node->tag_update(graph);
}
}
}
}