kHash3Size
if (p->numHashBytes > 3) p->fixedHashSize += kHash3Size;
#define kFix4HashSize (kHash2Size + kHash3Size)
#define kFix5HashSize (kHash2Size + kHash3Size + kHash4Size)
hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); \
hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); \
hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); }
hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); \