krb5_mk_ncred: clean enc_krb_cred_part before use
authorDaria Phoebe Brashear <dariaphoebe@auristor.com>
Fri, 10 Jan 2020 17:58:09 +0000 (12:58 -0500)
committerNico Williams <nico@cryptonector.com>
Fri, 6 Mar 2020 17:56:03 +0000 (11:56 -0600)
commitc2a70414026143b7e8da5d56e229c950359a7ff4
treef3fcf8c5d4db5608346a6baddd19e457cd2b8cdb
parentbfcc7a90ed1a7fcbe214d6bf29f7f98a0374be8f
krb5_mk_ncred: clean enc_krb_cred_part before use

the early exit case can try to free enc_krb_cred_part, which will be
stack garbage. clear it before it's used.
lib/krb5/mk_cred.c