From feb976f456b018de0859804715eaaddfa573e0f8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sa=C3=BAl=20Ibarra=20Corretg=C3=A9?= <saghul@gmail.com>
Date: Sat, 21 May 2016 00:01:48 +0200
Subject: [PATCH] udp: use libuv API to get file descriptor

Refs: https://github.com/nodejs/node/pull/6838
PR-URL: https://github.com/nodejs/node/pull/6908
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
---
 src/udp_wrap.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/udp_wrap.cc b/src/udp_wrap.cc
index baa8b888cf32d6..8c5090ddf74e2f 100644
--- a/src/udp_wrap.cc
+++ b/src/udp_wrap.cc
@@ -139,12 +139,14 @@ void UDPWrap::New(const FunctionCallbackInfo<Value>& args) {
 
 
 void UDPWrap::GetFD(Local<String>, const PropertyCallbackInfo<Value>& args) {
+  int fd = -1;
 #if !defined(_WIN32)
   HandleScope scope(args.GetIsolate());
   UDPWrap* wrap = Unwrap<UDPWrap>(args.Holder());
-  int fd = (wrap == nullptr) ? -1 : wrap->handle_.io_watcher.fd;
-  args.GetReturnValue().Set(fd);
+  if (wrap != nullptr)
+    uv_fileno(reinterpret_cast<uv_handle_t*>(&wrap->handle_), &fd);
 #endif
+  args.GetReturnValue().Set(fd);
 }