WIRESHARK_SE_VERIFY_POINTERS that control whether or not we verify if a given
pointer is ep_ or se_ allocated, respectively.
Turn the behavior off by default for speed reasons (the speed difference isn't
huge, but...).
Turn the behavior on when fuzz testing.
Document these two new variables in the man pages.
svn path=/trunk/; revision=34046
this value will cause glibc to do some memory allocation checking for us and
abort if it finds a problem.
(If we're not on a glibc-based system this will have no effect but should also
do no harm.)
(I think the buildbot already runs with this set but it's better for all of us
to have it set, too.)
svn path=/trunk/; revision=32528