i#58 MacOS: skip the __PAGEZERO segment completely during segment walks, as it's hard to identify as part of a module during a memory query walk.
i#58 MacOS: skip the __PAGEZERO segment completely during segment walks, as
it's hard to identify as part of a module during a memory query walk.

SVN-Revision: 2477

daksunt/dynamorio,code4bones/dynamorio,AmesianX/dynamorio,bl4ckic3/dynamorio,AmesianX/dynamorio,AmesianX/dynamorio,bl4ckic3/dynamorio,sigma-random/dynamorio,bl4ckic3/dynamorio,daksunt/dynamorio,daksunt/dynamorio,sigma-random/dynamorio,bl4ckic3/dynamorio,bl4ckic3/dynamorio,code4bones/dynamorio,sigma-random/dynamorio,AmesianX/dynamorio,sigma-random/dynamorio,AmesianX/dynamorio,code4bones/dynamorio,sigma-random/dynamorio,daksunt/dynamorio,code4bones/dynamorio,code4bones/dynamorio,daksunt/dynamorio