udp: use libuv API to get file descriptor

Refs: #6838 PR-URL: #6908 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
nodejs · Jul 14, 2016 · 973abab · 973abab
1 parent 139f9f0
commit 973abab
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/udp_wrap.cc b/src/udp_wrap.cc
@@ -136,12 +136,14 @@ 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);
 }