From: Stéphane Wirtel <stephane@wirtel.be>
Date: Wed, 24 May 2017 18:49:24 +0000 (+0200)
Subject: bpo-30394: Fix a socket leak in smtplib.SMTP.__init__() (#1700) (#1789)
X-Git-Tag: v3.5.4rc1~130
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ebbefae14039aa86d4c8a7cfab8f2b5a3ef0d241;p=thirdparty%2FPython%2Fcpython.git

bpo-30394: Fix a socket leak in smtplib.SMTP.__init__() (#1700) (#1789)
---

diff --git a/Lib/smtplib.py b/Lib/smtplib.py
index 5b9e66536a89..ab3197cc12dc 100755
--- a/Lib/smtplib.py
+++ b/Lib/smtplib.py
@@ -250,6 +250,7 @@ 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