Fix n-i-bz shmat of a segment > 4Gb does not work

Problem was created by get_shm_size returning an UInt rather
than a SizeT.

see http://sourceforge.net/mailarchive/message.php?msg_id=29682827



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12874 a5019735-40e9-0310-863c-91ae7b9d1cf9
2 files changed