add comment on slap_dummy_bv

This commit is contained in:
Pierangelo Masarati 2005-05-21 14:51:37 +00:00
parent 8592822aca
commit 546cba035c

View File

@ -46,6 +46,10 @@ attr_free( Attribute *a )
if ( a->a_nvals && a->a_nvals != a->a_vals ) {
ber_bvarray_free( a->a_nvals );
}
/* a_vals may be equal to slap_dummy_bv, a static empty berval;
* this is used as a placeholder for attributes that do not carry
* values, e.g. when proxying search entries with the "attrsonly"
* bit set. */
if ( a->a_vals != &slap_dummy_bv ) {
ber_bvarray_free( a->a_vals );
}