diff options
Diffstat (limited to 'source/blender')
| -rw-r--r-- | source/blender/blenkernel/intern/node_tree_update.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/node_tree_update.cc b/source/blender/blenkernel/intern/node_tree_update.cc index 6bf1c883f1d..be9777281cb 100644 --- a/source/blender/blenkernel/intern/node_tree_update.cc +++ b/source/blender/blenkernel/intern/node_tree_update.cc @@ -1366,6 +1366,11 @@ class NodeTreeMainUpdater { uint32_t get_combined_socket_topology_hash(const NodeTreeRef &tree, Span<const SocketRef *> sockets) { + if (tree.has_link_cycles()) { + /* Return dummy value when the link has any cycles. The algorithm below could be improved to + * handle cycles more gracefully. */ + return 0; + } Array<uint32_t> hashes = this->get_socket_topology_hashes(tree, sockets); uint32_t combined_hash = 0; for (uint32_t hash : hashes) { @@ -1377,6 +1382,7 @@ class NodeTreeMainUpdater { Array<uint32_t> get_socket_topology_hashes(const NodeTreeRef &tree, Span<const SocketRef *> sockets) { + BLI_assert(!tree.has_link_cycles()); Array<std::optional<uint32_t>> hash_by_socket_id(tree.sockets().size()); Stack<const SocketRef *> sockets_to_check = sockets; |