double callback introduced to node in 07c27e040eb41a1f564f1d92dbe1ad07b78f3a4e

tls-double-callback.js

var https = require('https');

function main() {
  var fired = 0, req;

  req = https.request({
    host: 'localhost',
    port: 8052,
    path: '/',
    method: 'GET'
  });

  req.on('error', function(err) {
    fired++;
    console.log('error callback fired: ' + err.toString());
  });

  setTimeout(function() {
    if (fired !== 1) {
      console.error('multiple error callbacks: ' + fired);
    } else {
      console.log('1 error callback, good!');
    }
  }, 5000);

  req.end();
}

main();