1 files changed, 3 insertions, 0 deletions
diff --git a/eval.c b/eval.c
index b708fa49d7..c1403ab5b4 100644
--- a/eval.c
+++ b/eval.c
@@ -3354,6 +3354,9 @@ massign(self, node, val, check)
 	    assign(self, node->nd_args, rb_ary_new2(0), check);
 	}
     }
+    else if (check && i < len) {
+	goto arg_error;
+    }
 
     while (list) {
 	i++;