Fix concern: lookup could fail.

Concern raised on {93e2491ee724}.
This commit is contained in:
Jeroen Bakker 2021-03-17 09:18:39 +01:00
parent 187f358f33
commit e91dd645a9
1 changed files with 1 additions and 1 deletions

View File

@ -77,7 +77,7 @@ void NodeOperationBuilder::convertToOperations(ExecutionSystem *system)
NodeOutput *from = link.from;
NodeInput *to = link.to;
NodeOperationOutput *op_from = m_output_map.lookup(from);
NodeOperationOutput *op_from = m_output_map.lookup_default(from, nullptr);
const blender::Span<NodeOperationInput *> op_to_list = inverse_input_map.lookup(to);
if (!op_from || op_to_list.is_empty()) {