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lib: Use "all_zero" where appropriate

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... Saves a few bytes of footprint

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
This commit is contained in:
Volker Lendecke 2016-12-31 12:45:51 +00:00 committed by Ralph Boehme
parent 25465b118a
commit 214abc98e6
1 changed files with 2 additions and 6 deletions
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8
lib/krb5_wrap/krb5_samba.c
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@ -1229,17 +1229,13 @@ krb5_error_code smb_krb5_kt_seek_and_delete_old_entries(krb5_context context,
{
krb5_error_code ret;
krb5_kt_cursor cursor;
krb5_kt_cursor zero_csr;
krb5_keytab_entry kt_entry;
krb5_keytab_entry zero_kt_entry;
char *ktprinc = NULL;
krb5_kvno old_kvno = kvno - 1;
TALLOC_CTX *tmp_ctx;
ZERO_STRUCT(cursor);
ZERO_STRUCT(zero_csr);
ZERO_STRUCT(kt_entry);
ZERO_STRUCT(zero_kt_entry);
ret = krb5_kt_start_seq_get(context, keytab, &cursor);
if (ret == KRB5_KT_END || ret == ENOENT ) {
@ -1374,10 +1370,10 @@ krb5_error_code smb_krb5_kt_seek_and_delete_old_entries(krb5_context context,
out:
talloc_free(tmp_ctx);
if (memcmp(&zero_kt_entry, &kt_entry, sizeof(krb5_keytab_entry))) {
if (!all_zero((uint8_t *)&kt_entry, sizeof(kt_entry))) {
smb_krb5_kt_free_entry(context, &kt_entry);
}
if (memcmp(&cursor, &zero_csr, sizeof(krb5_kt_cursor)) != 0) {
if (!all_zero((uint8_t *)&cursor, sizeof(cursor))) {
krb5_kt_end_seq_get(context, keytab, &cursor);
}
return ret;