bpo-30394: Fix a socket leak in smtplib.SMTP.__init__() (#1700) (#1788)

2017-05-24 20:24:27 +02:00 · 2017-05-24 20:24:27 +02:00 · 779e7c933e
parent 9395ca40f2
commit 779e7c933e
1 changed files with 1 additions and 0 deletions
--- 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