diff options
-rw-r--r-- | source/blender/functions/intern/multi_function_procedure.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/source/blender/functions/intern/multi_function_procedure.cc b/source/blender/functions/intern/multi_function_procedure.cc index fa95e8de71e..986c5dff0c4 100644 --- a/source/blender/functions/intern/multi_function_procedure.cc +++ b/source/blender/functions/intern/multi_function_procedure.cc @@ -419,6 +419,10 @@ bool MFProcedure::validate_initialization() const const MultiFunction &fn = *instruction->fn_; for (const int param_index : fn.param_indices()) { const MFParamType param_type = fn.param_type(param_index); + /* If the parameter was an unneeded output, it could be null. */ + if (!instruction->params_[param_index]) { + continue; + } const MFVariable &variable = *instruction->params_[param_index]; const InitState state = this->find_initialization_state_before_instruction(*instruction, variable); |