fix previous commit

servers/slapd/filter.c

@@ -546,7 +546,6 @@ filter2bv_x( Operation *op, Filter *f, struct berval *fstr )
 	int		i;
 	Filter		*p;
 	struct berval	tmp;
-	char		uuid[ LDAP_LUTIL_UUIDSTR_BUFSIZE ];
 	static struct berval
 			ber_bvfalse = BER_BVC( "(?=false)" ),
 			ber_bvtrue = BER_BVC( "(?=true)" ),
@@ -564,10 +563,10 @@ filter2bv_x( Operation *op, Filter *f, struct berval *fstr )
 	switch ( f->f_choice ) {
 	case LDAP_FILTER_EQUALITY:
  		if ( f->f_av_desc->ad_type->sat_syntax == slap_schema.si_ad_entryUUID->ad_type->sat_syntax ) {
+			tmp.bv_val = op->o_tmpalloc( LDAP_LUTIL_UUIDSTR_BUFSIZE, op->o_tmpmemctx );
  			tmp.bv_len = lutil_uuidstr_from_normalized( f->f_av_value.bv_val,
- 				f->f_av_value.bv_len, uuid, LDAP_LUTIL_UUIDSTR_BUFSIZE );
+ 				f->f_av_value.bv_len, tmp.bv_val, LDAP_LUTIL_UUIDSTR_BUFSIZE );
  			assert( tmp.bv_len > 0 );
- 			tmp.bv_val = uuid;
  		} else {
 			filter_escape_value_x( &f->f_av_value, &tmp, op->o_tmpmemctx );
 		}