unwind: add some null checks
commitda1842994600a152983a91512e51689c135f6250
authorDan Carpenter <dan.carpenter@oracle.com>
Mon, 30 Mar 2015 13:28:38 +0000 (30 16:28 +0300)
committerDan Carpenter <dan.carpenter@oracle.com>
Mon, 30 Mar 2015 13:28:38 +0000 (30 16:28 +0300)
treec6a7e03bce21cbdbbdbb1096f94334de85c43bc7
parent9af3a8a14ec5aebf924d4973103bb01ea0705409
unwind: add some null checks

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
check_unwind.c