Fix transport is None error

aio-libs · Jul 1, 2023 · 640ad8d · 640ad8d
1 parent 6f3e7f4
commit 640ad8d
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/aiohttp/connector.py b/aiohttp/connector.py
@@ -1062,6 +1062,9 @@ async def _start_tls_connection(
                 f"[{type_err!s}]"
             ) from type_err
         else:
+            if tls_transport is None:
+                msg = "Failed to start TLS (possibly caused by closing transport)"
+                raise client_error(req.connection_key, OSError(msg))
             tls_proto.connection_made(
                 tls_transport
             )  # Kick the state machine of the new TLS protocol