bug#24371: Bad value of size with --list

[messages JB]

Hi!

The size of the file restored by the option "--list" is incorrect if the 
file is more big than 4GB.

   [/mnt/DATA/TEST]ll
   total 8184100
   -rw-r--r-- 1 jacques jacques *8380511744* févr. 16  2016 file.bin

   [/mnt/DATA/TEST]gzip file.bin

   [/mnt/DATA/TEST]gzip -l file.bin.gz
             compressed        uncompressed  ratio uncompressed_name
             2490092407 *4085544448*  39.1% file.bin

   [/mnt/DATA/TEST]gzip -V
   gzip 1.6
   Copyright (C) 2007, 2010, 2011 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.

   Written by Jean-loup Gailly.

   [/mnt/DATA/TEST]


best regards