kHash4Size
if (p->numHashBytes > 4) p->fixedHashSize += kHash4Size;
#define kFix5HashSize (kHash2Size + kHash3Size + kHash4Size)
hash4Value &= (kHash4Size - 1); }
hash4Value = (temp ^ ((UInt32)cur[2] << 8) ^ (p->crc[cur[3]] << 5)) & (kHash4Size - 1); }