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/* value.c - routines for dealing with values */
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 1998-2022 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* Public License.
*
* A copy of this license is available in the file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
/*
* Copyright (c) 1995 Regents of the University of Michigan.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that this notice is preserved and that due credit is given
* to the University of Michigan at Ann Arbor. The name of the University
* may not be used to endorse or promote products derived from this
* software without specific prior written permission. This software
* is provided ``as is'' without express or implied warranty.
*/
#include "portable.h"
#include "lload.h"
int
value_add_one( BerVarray *vals, struct berval *addval )
{
int n;
BerVarray v2;
if ( *vals == NULL ) {
*vals = (BerVarray)SLAP_MALLOC( 2 * sizeof(struct berval) );
if ( *vals == NULL ) {
Debug( LDAP_DEBUG_TRACE, "value_add_one: "
"SLAP_MALLOC failed.\n" );
return LBER_ERROR_MEMORY;
}
n = 0;
} else {
for ( n = 0; !BER_BVISNULL( &(*vals)[n] ); n++ ) {
; /* Empty */
}
*vals = (BerVarray)SLAP_REALLOC(
(char *)*vals, ( n + 2 ) * sizeof(struct berval) );
if ( *vals == NULL ) {
Debug( LDAP_DEBUG_TRACE, "value_add_one: "
"SLAP_MALLOC failed.\n" );
return LBER_ERROR_MEMORY;
}
}
v2 = &(*vals)[n];
ber_dupbv( v2, addval );
v2++;
BER_BVZERO( v2 );
return LDAP_SUCCESS;
}
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