From aa30eb518289028b57126e878379a5685ef0007c Mon Sep 17 00:00:00 2001
From: Anna Henningsen <anna@addaleax.net>
Date: Fri, 1 Nov 2019 19:50:16 +0100
Subject: [PATCH] dgram: reset bind state before emitting error

This was previously done inconsistently, sometimes before, sometimes
after emitting the event.

PR-URL: https://github.com/nodejs/node/pull/30210
Fixes: https://github.com/nodejs/node/issues/30209
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
---
 lib/dgram.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/dgram.js b/lib/dgram.js
index cc61d4d274eea1..c365df2414f99d 100644
--- a/lib/dgram.js
+++ b/lib/dgram.js
@@ -240,8 +240,8 @@ Socket.prototype.bind = function(port_, address_ /* , callback */) {
       }, (err) => {
         // Callback to handle error.
         const ex = errnoException(err, 'open');
-        this.emit('error', ex);
         state.bindState = BIND_STATE_UNBOUND;
+        this.emit('error', ex);
       });
       return this;
     }
@@ -309,8 +309,8 @@ Socket.prototype.bind = function(port_, address_ /* , callback */) {
       }, (err) => {
         // Callback to handle error.
         const ex = exceptionWithHostPort(err, 'bind', ip, port);
-        this.emit('error', ex);
         state.bindState = BIND_STATE_UNBOUND;
+        this.emit('error', ex);
       });
     } else {
       if (!state.handle)
@@ -319,8 +319,8 @@ Socket.prototype.bind = function(port_, address_ /* , callback */) {
       const err = state.handle.bind(ip, port || 0, flags);
       if (err) {
         const ex = exceptionWithHostPort(err, 'bind', ip, port);
-        this.emit('error', ex);
         state.bindState = BIND_STATE_UNBOUND;
+        this.emit('error', ex);
         // Todo: close?
         return;
       }