Re: file-attributes returns wrong info on Windows

[Chris Britton]

Works for me.  Excellent work.  Thanks.

-- 
Chris Britton
address@hidden

Eli Zaretskii writes:
 > > Date: Fri, 21 Jul 2006 19:59:58 +0300
 > > From: Eli Zaretskii <address@hidden>
 > > Cc: address@hidden, address@hidden
 > > 
 > > So the question is not why 21.3 succeeded whereas 22.0 fails, but
 > > rather how come the results returned by Emacs are one second off.  I
 > > will try to look into this, but anyone is invited to beat me to it.
 > 
 > Bug squashed, I think.  The patch is below (I already committed it to
 > CVS); please see if this solves the problem.
 > 
 > 
 > 2006-07-21  Eli Zaretskii  <address@hidden>
 > 
 >      * w32.c (convert_time): Use explicit long double constants to
 >      ensure long double arithmetics is used throughout.
 > 
 > Index: src/w32.c
 > ===================================================================
 > RCS file: /cvsroot/emacs/emacs/src/w32.c,v
 > retrieving revision 1.104
 > retrieving revision 1.105
 > diff -u -p -r1.104 -r1.105
 > --- src/w32.c        14 Jul 2006 14:18:40 -0000      1.104
 > +++ src/w32.c        21 Jul 2006 17:27:34 -0000      1.105
 > @@ -2256,16 +2256,17 @@ convert_time (FILETIME ft)
 >  
 >        SystemTimeToFileTime (&st, &utc_base_ft);
 >        utc_base = (long double) utc_base_ft.dwHighDateTime
 > -    * 4096 * 1024 * 1024 + utc_base_ft.dwLowDateTime;
 > +    * 4096.0L * 1024.0L * 1024.0L + utc_base_ft.dwLowDateTime;
 >        init = 1;
 >      }
 >  
 >    if (CompareFileTime (&ft, &utc_base_ft) < 0)
 >      return 0;
 >  
 > -  ret = (long double) ft.dwHighDateTime * 4096 * 1024 * 1024 + 
 > ft.dwLowDateTime;
 > +  ret = (long double) ft.dwHighDateTime
 > +    * 4096.0L * 1024.0L * 1024.0L + ft.dwLowDateTime;
 >    ret -= utc_base;
 > -  return (time_t) (ret * 1e-7);
 > +  return (time_t) (ret * 1e-7L);
 >  }
 >  
 >  void
 >