Make sure have exactly 2 outbound paths in iterator

2021-03-12 13:12:07 +01:00
parent 800b246926
commit c6f1149686
1 changed files with 4 additions and 0 deletions
@@ -345,6 +345,10 @@ func (svc workflowConverter) convFunctionStep(g *wfexec.Graph, s *types.Workflow
 		}

 		if isIterator {
+			if len(out) != 2 {
+				return nil, fmt.Errorf("expecting exactly 2 outbound paths for iterator")
+			}
+
 			var (
 				next = g.StepByID(out[0].ChildID)
 				exit = g.StepByID(out[1].ChildID)