diff options
| -rw-r--r-- | Lib/ftplib.py | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Lib/ftplib.py b/Lib/ftplib.py index a7f03e8..c5554f8 100644 --- a/Lib/ftplib.py +++ b/Lib/ftplib.py @@ -440,7 +440,7 @@ class FTP: break callback(data) # shutdown ssl layer - if isinstance(conn, _SSLSocket): + if _SSLSocket is not None and isinstance(conn, _SSLSocket): conn.unwrap() return self.voidresp() @@ -473,7 +473,7 @@ class FTP: line = line[:-1] callback(line) # shutdown ssl layer - if isinstance(conn, _SSLSocket): + if _SSLSocket is not None and isinstance(conn, _SSLSocket): conn.unwrap() return self.voidresp() @@ -502,7 +502,7 @@ class FTP: if callback: callback(buf) # shutdown ssl layer - if isinstance(conn, _SSLSocket): + if _SSLSocket is not None and isinstance(conn, _SSLSocket): conn.unwrap() return self.voidresp() @@ -531,7 +531,7 @@ class FTP: if callback: callback(buf) # shutdown ssl layer - if isinstance(conn, _SSLSocket): + if _SSLSocket is not None and isinstance(conn, _SSLSocket): conn.unwrap() return self.voidresp() |