1 files changed, 10 insertions, 5 deletions
diff --git a/Lib/ftplib.py b/Lib/ftplib.py
index e1c3d99..449ce71 100644
--- a/Lib/ftplib.py
+++ b/Lib/ftplib.py
@@ -594,11 +594,16 @@ class FTP:
 
     def close(self):
         '''Close the connection without assuming anything about it.'''
-        if self.file is not None:
-            self.file.close()
-        if self.sock is not None:
-            self.sock.close()
-        self.file = self.sock = None
+        try:
+            file = self.file
+            self.file = None
+            if file is not None:
+                file.close()
+        finally:
+            sock = self.sock
+            self.sock = None
+            if sock is not None:
+                sock.close()
 
 try:
     import ssl