From 80f50674781b2e8cbc40287142fb1d06f27e4d76 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 24 Apr 2017 06:17:55 +0000
Subject: parse.y: args tail at error

* parse.y (new_args_tail_gen): abandon parsing arguments after
  error.  reported by ilsani Martino Sani (ilsani) at
  https://hackerone.com/reports/221201

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58466 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 parse.y | 1 +
 1 file changed, 1 insertion(+)

(limited to 'parse.y')

diff --git a/parse.y b/parse.y
index 11cab865a2..86486ac38a 100644
--- a/parse.y
+++ b/parse.y
@@ -9965,6 +9965,7 @@ new_args_tail_gen(struct parser_params *parser, NODE *k, ID kr, ID b)
 
     args = ZALLOC(struct rb_args_info);
     node = NEW_NODE(NODE_ARGS, 0, 0, args);
+    if (parser->error_p) return node;
 
     args->block_arg      = b;
     args->kw_args        = k;
-- 
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