Index: gzip.py
===================================================================
RCS file: /cvsroot/python/python/dist/src/Lib/gzip.py,v
retrieving revision 1.32
diff -c -r1.32 gzip.py
*** gzip.py	16 Apr 2002 01:38:39 -0000	1.32
--- gzip.py	22 May 2002 01:31:36 -0000
***************
*** 35,40 ****
--- 35,44 ----
  
      def __init__(self, filename=None, mode=None,
                   compresslevel=9, fileobj=None):
+         # guarantee the file is opened in binary mode on platforms
+         # that care about that sort of thing
+         if mode and 'b' not in mode:
+             mode += 'b'
          if fileobj is None:
              fileobj = self.myfileobj = __builtin__.open(filename, mode or 'rb')
          if filename is None:
Index: test/test_gzip.py
===================================================================
RCS file: /cvsroot/python/python/dist/src/Lib/test/test_gzip.py,v
retrieving revision 1.8
diff -c -r1.8 test_gzip.py
*** test/test_gzip.py	9 Aug 2001 21:40:30 -0000	1.8
--- test/test_gzip.py	22 May 2002 01:31:36 -0000
***************
*** 18,24 ****
  
  f = gzip.GzipFile(filename, 'wb') ; f.write(data1 * 50) ; f.close()
  
! f = gzip.GzipFile(filename, 'rb') ; d = f.read() ; f.close()
  verify(d == data1*50)
  
  # Append to the previous file
--- 18,24 ----
  
  f = gzip.GzipFile(filename, 'wb') ; f.write(data1 * 50) ; f.close()
  
! f = gzip.GzipFile(filename, 'r') ; d = f.read() ; f.close()
  verify(d == data1*50)
  
  # Append to the previous file
***************
*** 73,78 ****
--- 73,82 ----
  for pos in range(0, 256, 16):
      f.seek(pos)
      f.write('GZ\n')
+ f.close()
+ 
+ f = gzip.GzipFile(filename, 'r')
+ verify(f.myfileobj.mode == 'rb')
  f.close()
  
  os.unlink(filename)