PVS-Studio warning V547 for ReactOS

#define DISKREADBUFFER_SIZE HEX(10000)

typedef unsigned short USHORT, *PUSHORT;

static VOID DetectBiosDisks(....)
{
  USHORT i;
  ....
  Changed = FALSE;
  for (i = 0; ! Changed && i < DISKREADBUFFER_SIZE; i++)
  {
    Changed = ((PUCHAR)DISKREADBUFFER)[i] != 0xcd;
  }
  ....
}

This suspicious code was found in ReactOS project by PVS-Studio static code analyzer.
Warning message is:
V547 Expression 'i < 0x10000' is always true. The value range of unsigned short type: [0, 65535]. xboxhw.c 358

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