1 files changed, 2 insertions, 0 deletions
diff --git a/Lib/gzip.py b/Lib/gzip.py
index 45fae9f..9d8dac5 100644
--- a/Lib/gzip.py
+++ b/Lib/gzip.py
@@ -323,6 +323,8 @@ class GzipFile:
             raise IOError("Incorrect length of data produced")
 
     def close(self):
+        if self.fileobj is None:
+            return
         if self.mode == WRITE:
             self.fileobj.write(self.compress.flush())
             write32u(self.fileobj, self.crc)