Bug#488884: The problem is in __bswap_16

[Monty Taylor <monty@inaugust.com>]

 __bswap_16 in /usr/include/bits/byteswap.h has this:

__v = __bswap_constant_16 (__x);

Which should be this:

__v = (unsigned short) __bswap_constant_16 (__x);