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krb5: allow NULL parameter to krb5_pac_free()

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BUG: https://bugzilla.samba.org/show_bug.cgi?id=14642
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14881

[jsutton@samba.org Cherry-picked from Heimdal commit
b295167208a96e68515902138f6ce93972892ec5]

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit 2d09de5c41e729bccc2d7949d8a3568a95e80e76)
This commit is contained in:
Isaac Boukris 2021-09-19 15:04:14 +03:00 committed by Stefan Metzmacher
parent 2d2da2af26
commit 5c5ca93aab
2 changed files with 3 additions and 2 deletions
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3
source4/heimdal/kdc/krb5tgs.c
View File

@ -2074,8 +2074,7 @@ out:
free_EncTicketPart(&adtkt);
if (mspac)
krb5_pac_free(context, mspac);
krb5_pac_free(context, mspac);
return ret;
}

2
source4/heimdal/lib/krb5/pac.c
View File

@ -435,6 +435,8 @@ krb5_pac_get_types(krb5_context context,
KRB5_LIB_FUNCTION void KRB5_LIB_CALL
krb5_pac_free(krb5_context context, krb5_pac pac)
{
if (pac == NULL)
return;
krb5_data_free(&pac->data);
krb5_data_free(&pac->ticket_sign_data);
free(pac->pac);