1 files changed, 1 insertions, 0 deletions
diff --git a/src/parse.y b/src/parse.y
index 73d2d2758..bbad88949 100644
--- a/src/parse.y
+++ b/src/parse.y
@@ -857,6 +857,7 @@ ret_args(parser_state *p, node *n)
 {
   if (n->cdr) {
     yyerror(p, "block argument should not be given");
+    return NULL;
   }
   if (!n->car->cdr) return n->car->car;
   return new_array(p, n->car);