# File lib/memcache.rb, line 13 def crc32_ITU_T n = length r = 0xFFFFFFFF n.times do |i| r ^= self[i] 8.times do if (r & 1) != 0 then r = (r>>1) ^ 0xEDB88320 else r >>= 1 end end end r ^ 0xFFFFFFFF end