ftp cannot show correct transferred bytes when transferring a file in size of more than 4GiB.

Issue

• In x86 architecture, ftp command cannot show correct transferred bytes when transferring a file in size of more than 4GiB.

  # dd if=/dev/zero of=5G bs=1000000 count=5000
  
  # ftp -v 192.168.122.100
  Connected to 192.168.122.100.
  220 (vsFTPd 2.0.5)
  530 Please login with USER and PASS.
  530 Please login with USER and PASS.
  KERBEROS_V4 rejected as an authentication type
  Name (192.168.122.100:root): rogan
  331 Please specify the password.
  Password:
  230 Login successful.
  Remote system type is UNIX.
  Using binary mode to transfer files.
  ftp> put 5G
  local: 5G remote: 5G
  227 Entering Passive Mode (192,168,122,100,147,223)
  150 Ok to send data.
  226 File receive OK.
  705032704 bytes sent in 1.1e+02 seconds (6.1e+03 Kbytes/s)