extra,free: introduce parent_is_gone()
commit37be184637e112e57f161756b6c9aa377761b7ba
authorDan Carpenter <dan.carpenter@oracle.com>
Mon, 17 Nov 2014 13:38:42 +0000 (17 16:38 +0300)
committerDan Carpenter <dan.carpenter@oracle.com>
Mon, 17 Nov 2014 13:38:42 +0000 (17 16:38 +0300)
treeb36aacf280705021a1e8c3972c85e9617e52705a
parent3326ada7c2a4fd8bc3b0c7b591e32d2b46650c32
extra,free: introduce parent_is_gone()

parent_is_null() checks if a struct member doesn't exist because the the
parent pointer is NULL.  parent_is_free() does the same thing but for when
we freed the parent.  parent_is_gone() checks both.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
check_free.c
smatch.h
smatch_extra.c
smatch_extra.h
smatch_helper.c