commit c4d45ee670c09d4f6da709df072ec80cb7dfad22
author Serhiy Storchaka <storchaka@gmail.com> Sun Nov 22 10:28:34 2020 +0200
committer GitHub <noreply@github.com> Sun Nov 22 10:28:34 2020 +0200
tree ffa3ba91afd9e93b19ada3967236529a6c1b3fd9
parent bd8c22e1fa8f8f6e31ee083a8b9321a2c324f02f

bpo-42427: Use the errno attribute of OSError instead of args[0] (GH-23449)

Lib/smtpd.py

diff --git a/Lib/smtpd.py b/Lib/smtpd.py
index 8f1a22e..1e2adc8 100755
--- a/Lib/smtpd.py
+++ b/Lib/smtpd.py
@@ -163,7 +163,7 @@
             # a race condition  may occur if the other end is closing
             # before we can get the peername
             self.close()
-            if err.args[0] != errno.ENOTCONN:
+            if err.errno != errno.ENOTCONN:
                 raise
             return
         print('Peer:', repr(self.peer), file=DEBUGSTREAM)