SubstringMatch

NTSTATUS __stdcall SubstringMatch(WCHAR *Str, WCHAR *Substr, INT64 IgnoreCase, _DEVPROP_OPERATOR Op){
  NTSTATUS v4; 
  WCHAR *v8; 
  WCHAR *v9; 
  bool v10; 
  __int64 v11; 
  __int64 v12; 

  v4 = 0;
  if( (_DWORD)IgnoreCase )
    v8 = wcsistr(Str, (char *)Substr);
  else
    v8 = wcsstr(Str, (INT8 *)Substr);
  v9 = v8;
  if( v8 )
  {
    if( Op == DEVPROP_OPERATOR_BEGINS_WITH )
    {
      v10 = v8 == Str;
    }
    else if( Op == DEVPROP_OPERATOR_ENDS_WITH )
    {
      v11 = -1i64;
      v12 = -1i64;
      do
        ++v12;
      while( v9[v12] );
      do
        ++v11;
      while( Substr[v11] );
      v10 = v12 == v11;
    }
    else
    {
      v10 = Op == DEVPROP_OPERATOR_CONTAINS;
    }
    if( v10 )
      return 1;
  }
  return v4;
}

Referenced by: