Ignore MALLOCLIKE_BLOCK/FREELIKE_BLOCK if addr==0.  Fixes bug 137073.  DRD
now has its own copy of custom_alloc.c which is a little different to
Memcheck's;  making them both work with the same version was too difficult.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@10455 a5019735-40e9-0310-863c-91ae7b9d1cf9
6 files changed