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-rw-r--r--Lib/smtplib.py6
1 files changed, 4 insertions, 2 deletions
diff --git a/Lib/smtplib.py b/Lib/smtplib.py
index a4c0d89..68fc646 100644
--- a/Lib/smtplib.py
+++ b/Lib/smtplib.py
@@ -363,8 +363,10 @@ class SMTP:
while 1:
try:
line = self.file.readline()
- except socket.error:
- line = ''
+ except socket.error as e:
+ self.close()
+ raise SMTPServerDisconnected("Connection unexpectedly closed: "
+ + str(e))
if not line:
self.close()
raise SMTPServerDisconnected("Connection unexpectedly closed")