Cast view to bytes, fix typo

Signed-off-by: Christian Heimes <[email protected]>

Author: tiran

Lib/ssl.py

@@ -959,12 +959,12 @@ def sendall(self, data, flags=0):
                 raise ValueError(
                     "non-zero flags not allowed in calls to sendall() on %s" %
                     self.__class__)
-            amount = len(data)
             count = 0
-            view = memoryview(data)
-            while (count < amount):
-                v = self.send(view[count:])
-                count += v
+            with memoryview(data) as view, view.cast("B") as byte_view:
+                amount = len(byte_view)
+                while count < amount:
+                    v = self.send(byte_view[count:])
+                    count += v
         else:
             return socket.sendall(self, data, flags)
 

Misc/NEWS.d/next/Library/2017-09-06-06-50-41.bpo-27340.GgekV5.rst

@@ -1,3 +1,3 @@
-SSLSocket.sendall() now uses memoryview to create slices of data. This fix
+SSLSocket.sendall() now uses memoryview to create slices of data. This fixes
 support for all bytes-like object. It is also more efficient and avoids
 costly copies.