diff --git a/src/userfunc.c b/src/userfunc.c
index cff86da..f93c149 100644
--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -1643,7 +1643,7 @@
     int		r = 0;
 
     range_list_materialize(l);
-    FOR_ALL_LIST_ITEMS(args->vval.v_list, item)
+    FOR_ALL_LIST_ITEMS(l, item)
     {
 	if (argc == MAX_FUNC_ARGS - (partial == NULL ? 0 : partial->pt_argc))
 	{