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Add comments to three-value logic

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This commit is contained in:
Kurt Zeilenga 2001-06-23 02:42:39 +00:00
parent 323a03aa90
commit 5aefca3be1
1 changed files with 9 additions and 2 deletions
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11
servers/slapd/filterentry.c
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@ -171,6 +171,9 @@ test_filter(
rc = test_filter( be, conn, op, e, f->f_not );
/* Flip true to false and false to true
* but leave Undefined alone.
*/
switch( rc ) {
case LDAP_COMPARE_TRUE:
rc = LDAP_COMPARE_FALSE;
@ -337,7 +340,7 @@ test_filter_and(
)
{
Filter *f;
int rtn = LDAP_COMPARE_TRUE;
int rtn = LDAP_COMPARE_TRUE; /* True if empty */
#ifdef NEW_LOGGING
LDAP_LOG(( "filter", LDAP_LEVEL_ENTRY,
@ -351,11 +354,13 @@ test_filter_and(
int rc = test_filter( be, conn, op, e, f );
if ( rc == LDAP_COMPARE_FALSE ) {
/* filter is False */
rtn = rc;
break;
}
if ( rc != LDAP_COMPARE_TRUE ) {
/* filter is Undefined unless later elements are False */
rtn = rc;
}
}
@ -380,7 +385,7 @@ test_filter_or(
)
{
Filter *f;
int rtn = LDAP_COMPARE_FALSE;
int rtn = LDAP_COMPARE_FALSE; /* False if empty */
#ifdef NEW_LOGGING
LDAP_LOG(( "filter", LDAP_LEVEL_ENTRY,
@ -394,11 +399,13 @@ test_filter_or(
int rc = test_filter( be, conn, op, e, f );
if ( rc == LDAP_COMPARE_TRUE ) {
/* filter is True */
rtn = rc;
break;
}
if ( rc != LDAP_COMPARE_FALSE ) {
/* filter is Undefined unless later elements are True */
rtn = rc;
}
}