64-bit cleanness: fix nasty bug... in the memory allocators, redzones
were being kept as UInts.  They were sometimes negated and then used as
indices to arrays, and on 64-bit platforms they get converted
incorrectly (using zero-extension instead of sign extension, I think)
before the indexing happens, giving a totally bogus index.

The fix was to convert all these types to SizeT.  It would be nice to be
able to avoid this automatically somehow in the future.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3158 a5019735-40e9-0310-863c-91ae7b9d1cf9
5 files changed