gunzip -l gives incorrect output for large files

[John SJ Anderson]

  When using 'gunzip -l' on a file >2GB, incorrect information is
  output:

$ gunzip -l big_x.gz
         compressed        uncompressed  ratio uncompressed_name
         4999011929           822095872 -508.1% big_x
$ gunzip --version
gzip 1.3.12
Copyright (C) 2007 Free Software Foundation, Inc.
Copyright (C) 1993 Jean-loup Gailly.
This is free software.  You may redistribute copies of it under the
terms of
the GNU General Public License <http://www.gnu.org/licenses/gpl.html>.
There is NO WARRANTY, to the extent permitted by law.


john.
-- 
John S J Anderson, Ph.D.         [ Contractor ]     +1.301.402.7499
UNIX Team Lead & Chief Configuration Mangler   Systems/NCBI/NLM/NIH

I say, if your knees aren't green by the end of the day, you ought to
seriously re-examine your life.  -- Calvin