[Bug 13074] New: Large filesize in winefile shown as negative size

http://bugs.winehq.org/show_bug.cgi?id=13074

Summary: Large filesize in winefile shown as negative size
           Product: Wine
           Version: 0.9.61.
          Platform: Other
               URL: https://bugs.edge.launchpad.net/ubuntu/+source/wine/+bug
                    /181218
        OS/Version: other
            Status: NEW
          Severity: enhancement
          Priority: P2
         Component: programs
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]
> From launchpad: https://bugs.edge.launchpad.net/ubuntu/+source/wine/+bug/181218

I have large files (3467674112 bytes and larger), and they are reported as
-,827,293,184 in size.

I think this is an overflow (and i guess the long should be changed to an
unsigned long?)

screenshot: http://launchpadlibrarian.net/11206837/winefile-bug-size.png