From 516b657b16d9af0d850f9a464e19dfa20eb3793a Mon Sep 17 00:00:00 2001
From: Stephen von Takach <steve@cotag.me>
Date: Mon, 20 Nov 2017 08:19:40 +1100
Subject: [PATCH] (tcp) fix shutdown if there are pending writes

previously this would cause an error as as finally was being called on
a deferrable not the promise
---
 lib/libuv/tcp.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/libuv/tcp.rb b/lib/libuv/tcp.rb
index 203b30a..7a8c76a 100644
--- a/lib/libuv/tcp.rb
+++ b/lib/libuv/tcp.rb
@@ -199,7 +199,7 @@ def write(data, wait: false)
         alias_method :do_shutdown, :shutdown
         def shutdown
             if @pending_writes && @pending_writes.length > 0
-                @pending_writes[-1][0].finally { do_shutdown }
+                @pending_writes[-1][0].promise.finally { do_shutdown }
             else
                 do_shutdown
             end