Merge branch 'gh-95534' of github.com:rhpvorderman/cpython into gh-95534

Author: rhpvorderman

Lib/gzip.py

@@ -514,7 +514,7 @@ def read(self, size=-1):
                                "end-of-stream marker was reached")
 
         self._crc = zlib.crc32(uncompress, self._crc)
-        self._stream_size = self._stream_size + len(uncompress)
+        self._stream_size += len(uncompress)
         self._pos += len(uncompress)
         return uncompress