Sync with WinSCP 5.2.0
Sync with WinSCP 5.2.0
Cleanup
Sync with WinSCP 5.2.0
Cleanup
Sync with WinSCP 5.2.0
Cleanup
Sync with WinSCP 5.2.0
Sync with WinSCP 5.2.0
Cleanup
Sync with WinSCP 5.2.0
Cleanup
Cleanup
Cleanup
Cleanup
FtpFileSystem.cpp: Fix AV if connection is lost
Merge branch 'master' into far3

* master:
  FtpFileSystem.cpp: Fix AV if connection is lost
  Cleanup
Sync with WinSCP 5.2.0
FtpFileSystem.cpp: Fix AV if connection is lost
Sysutils.cpp: Refactoring