Stop use after free
Fixes bug #10087
Thanks to Man Min Yan for their analysis and providing a solution to the issue.
Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Fri Sep 27 14:29:46 CEST 2013 on sn-devel-104
(cherry picked from commit
6bf9a774718917c3429fa1492f5b0268ae5e01c3)
Autobuild-User(v4-1-test): Karolin Seeger <kseeger@samba.org>
Autobuild-Date(v4-1-test): Wed Feb 5 13:12:49 CET 2014 on sn-devel-104