From: Joel Hillacre <joel@403forbidden.ca>
Date: Wed, 24 May 2017 05:14:50 +0000 (-0600)
Subject: bpo-30394: Fix a socket leak in smtplib.SMTP.__init__() (#1700)
X-Git-Tag: v3.7.0a1~753
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9e98cd0383d9e7f06c0537038a32459bf5efa97a;p=python

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

diff --git a/Lib/smtplib.py b/Lib/smtplib.py
index f7c2c77ab4..5e422b704a 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