lib/isc/radix.c

174 		isc_radix_node_t *Xrn = radix->head;
176 		while (Xrn != NULL) {
177 			isc_radix_node_t *l = Xrn->l;
178 			isc_radix_node_t *r = Xrn->r;
180 			if (Xrn->prefix != NULL) {
181 				_deref_prefix(radix->mctx, Xrn->prefix);
182 				if (func != NULL && (Xrn->data[0] != NULL ||
183 						     Xrn->data[1] != NULL))
184 					func(Xrn->data);
186 				INSIST(Xrn->data[0] == NULL &&
187 				       Xrn->data[1] == NULL);
190 			isc_mem_put(radix->mctx, Xrn, sizeof(*Xrn));
197 				Xrn = l;
199 				Xrn = r;
201 				Xrn = *(--Xsp);
203 				Xrn = NULL;