FilterConvertToString

NTSTATUS __stdcall FilterConvertToString(
        UINT64 FilterLength,
        _DEVPROP_FILTER_EXPRESSION *Filter,
        UINT64 FilterStringSize,
        WCHAR *FilterString,
        UINT64 *RequiredSize){
  WCHAR *v5; 
  unsigned int v6; 
  unsigned int v8; 
  unsigned int v9; 
  unsigned int v10; 
  int v11; 
  NTSTATUS result; 
  UINT64 v13; 

  v5 = FilterString;
  v6 = FilterStringSize;
  LODWORD(v13) = 0;
  v8 = FilterLength;
  v9 = FilterStringSize;
  v10 = 2;
  if( (unsigned int)FilterStringSize >= 2 )
    *FilterString = 0;
  v11 = 0;
  if( (_DWORD)FilterLength )
  {
    while( 1 )
    {
      result = ExpressionConvertToString(&Filter[14 * v11], v6, v5, &v13);
      if( (int)(result + 0x80000000) >= 0 && result != -1073741789 )
        break;
      if( v10 + (_DWORD)v13 - 2 < v10 )
        return -1073741675;
      v10 += v13 - 2;
      if( v6 >= (unsigned __int64)(unsigned int)v13 - 2 )
      {
        v6 += 2 - v13;
        v5 += ((unsigned __int64)(unsigned int)v13 - 2) >> 1;
      }
      if( ++v11 >= v8 )
        goto LABEL_10;
    }
  }
  else
  {
LABEL_10:
    result = 0;
    if( RequiredSize )
      *(_DWORD *)RequiredSize = v10;
    if( v10 > v9 )
      return -1073741789;
  }
  return result;
}

Referenced by: