(fhandler_base::lseek): Include high order bits in return.
Mon Nov 17 22:31:00 GMT 2003
On Mon, 17 Nov 2003, Corinna Vinschen wrote:
> On Mon, Nov 17, 2003 at 03:40:46PM -0600, Brian Ford wrote:
> > On Mon, 17 Nov 2003, Brian Ford wrote:
> > > This bug fix got our app past its first problem with > 2 Gig files, but
> > > then it tripped over ftello. I'm still trying to figure that one out.
> > >
> > > It looks like it got a 32 bit sign extended value somewhere. Any help would
> > > be appreciated. Thanks.
> > >
> > Well, that somewhere is ftello64.c line 111. fp->_offset has a 32 bit
> > sign extended value. Anybody know how it got there?
> That can't be it. fp is of type FILE which is actually mapped to
> __sFILE64 in 64 bit case. See newlib/libc/include/sys/reent.h.
> _offset is of type _off64_t there.
I think you misunderstood. fp->_offset is a 64 bit type, but at the
ftello call in question, it contains a value that must have come from a 32
bit sign extension. That's why I asked for help, because I have to figure
out what/who put it there.
Senior Realtime Software Engineer
VITAL - Visual Simulation Systems
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