RtlInitAnsiStringEx

NTSTATUS __stdcall RtlInitAnsiStringEx(_STRING *DestinationString, INT8 *SourceString){
  unsigned __int64 v2; 

  *(_QWORD *)&DestinationString->Length = 0i64;
  DestinationString->Buffer = SourceString;
  if( !SourceString )
    return 0;
  v2 = -1i64;
  do
    ++v2;
  while( SourceString[v2] );
  if( v2 <= 0xFFFE )
  {
    DestinationString->Length = v2;
    DestinationString->MaximumLength = v2 + 1;
    return 0;
  }
  return -1073741562;
}

Referenced by: