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Depsgrpah: Fix crash when removing object

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This commit is contained in:
Sergey Sharybin
2017-10-18 16:43:40 +02:00
parent 47bcd4abad
commit 651f76b384
1 changed files with 18 additions and 16 deletions
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34
source/blender/depsgraph/intern/depsgraph.cc
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@@ -309,24 +309,26 @@ IDDepsNode *Depsgraph::add_id_node(ID *id, bool do_tag, ID *id_cow_hint)
void Depsgraph::clear_id_nodes()
{
/* Stupid workaround to ensure we free IDs in a proper order. */
GHASH_FOREACH_BEGIN(IDDepsNode *, id_node, id_hash)
{
if (id_node->id_cow == NULL) {
/* This means builder "stole" ownership of the copy-on-written
* datablock for her own dirty needs.
*/
continue;
}
if (!deg_copy_on_write_is_expanded(id_node->id_cow)) {
continue;
}
const ID_Type id_type = GS(id_node->id_cow->name);
if (id_type != ID_PA) {
id_node->destroy();
if (use_copy_on_write) {
/* Stupid workaround to ensure we free IDs in a proper order. */
GHASH_FOREACH_BEGIN(IDDepsNode *, id_node, id_hash)
{
if (id_node->id_cow == NULL) {
/* This means builder "stole" ownership of the copy-on-written
* datablock for her own dirty needs.
*/
continue;
}
if (!deg_copy_on_write_is_expanded(id_node->id_cow)) {
continue;
}
const ID_Type id_type = GS(id_node->id_cow->name);
if (id_type != ID_PA) {
id_node->destroy();
}
}
GHASH_FOREACH_END();
}
GHASH_FOREACH_END();
GHASH_FOREACH_BEGIN(IDDepsNode *, id_node, id_hash)
{
OBJECT_GUARDED_DELETE(id_node, IDDepsNode);