gh-98539: Make _SSLTransportProtocol.abort() safe to call when closed (…

…#104474)
python · May 14, 2023 · fb8739f · fb8739f
1 parent 88c5c58
commit fb8739f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/Lib/asyncio/sslproto.py b/Lib/asyncio/sslproto.py
@@ -244,7 +244,8 @@ def abort(self):
         called with None as its argument.
         """
         self._closed = True
-        self._ssl_protocol._abort()
+        if self._ssl_protocol is not None:
+            self._ssl_protocol._abort()
 
     def _force_close(self, exc):
         self._closed = True