From: Stéphane Wirtel Date: Wed, 24 May 2017 18:24:27 +0000 (+0200) Subject: bpo-30394: Fix a socket leak in smtplib.SMTP.__init__() (#1700) (#1788) X-Git-Tag: v2.7.14rc1~130 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=779e7c933e777270897b1e35fa9e5b12eee12af9;p=python bpo-30394: Fix a socket leak in smtplib.SMTP.__init__() (#1700) (#1788) --- diff --git a/Lib/smtplib.py b/Lib/smtplib.py index e1651c0a8b..0c61065432 100755 --- a/Lib/smtplib.py +++ b/Lib/smtplib.py @@ -255,6 +255,7 @@ class SMTP: if host: (code, msg) = self.connect(host, port) if code != 220: + self.close() raise SMTPConnectError(code, msg) if local_hostname is not None: self.local_hostname = local_hostname