The Grande 'sendall()' patch, copied from release21-maint. Fixes #516715.

Replaces calls to socket.send() (which isn't guaranteed to send all data)
with the new socket.sendall() method.

1 files changed, 1 insertions, 3 deletions

diff --git a/Lib/smtplib.py b/Lib/smtplib.py
index cb15de202f..f024bffc1f 100755
--- a/Lib/smtplib.py
+++ b/Lib/smtplib.py
@@ -290,9 +290,7 @@ class SMTP:
         if self.debuglevel > 0: print 'send:', `str`
         if self.sock:
             try:
-                sendptr = 0
-                while sendptr < len(str):
-                    sendptr = sendptr + self.sock.send(str[sendptr:])
+                self.sock.sendall(str)
             except socket.error:
                 self.close()
                 raise SMTPServerDisconnected('Server not connected')