Remove unused vars in tests
PR-URL: https://github.com/nodejs/node/pull/4536
Reviewed-By: Rod Vagg <rod@vagg.org>
Reviewed-By: Michaël Zasso <mic.besace@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
This change adds a new event handler to the `error` event of the socket
after it has been used by the http_client.
The purpose of this change is to catch errors on *keep alived*
connections from idle sockets that otherwise will cause an uncaugh error
event on the application.
Fix: #3595
PR-URL: https://github.com/nodejs/node/pull/4482
Reviewed-By: Fedor Indutny <fedor@indutny.com>