PVS-Studio warning V519 for ReactOS

typedef WCHAR *PWCH;

NTSTATUS
ObQueryNameString(....)
{
  PWCH ObjectName;
  ...
  /* Directory without a name, we add "..." */
  ObjectName -= sizeof(L"...");
  ObjectName = L"...";
  break;
  ...
}

This suspicious code was found in ReactOS project by PVS-Studio static code analyzer.
Warning message is:
V519 The 'ObjectName' variable is assigned values twice successively. Perhaps this is a mistake. Check lines: 1129, 1130. ntoskrnl obname.c 1130

PVS-Studio is a static analyzer for detecting bugs in the source code of applications written in C, C++, C++11, C++/CX. Site: http://www.viva64.com/en/pvs-studio/