Don't call the forward function if it is not defined

This commit is contained in:
adamdunkels 2007-12-05 13:25:07 +00:00
parent 18fd561041
commit bfd5db667a
2 changed files with 11 additions and 3 deletions

View file

@ -33,7 +33,7 @@
*
* This file is part of the Contiki operating system.
*
* $Id: mh.c,v 1.4 2007/11/28 19:55:27 adamdunkels Exp $
* $Id: mh.c,v 1.5 2007/12/05 13:25:07 adamdunkels Exp $
*/
/**
@ -117,6 +117,9 @@ mh_send(struct mh_conn *c, rimeaddr_t *to)
rimeaddr_t *nexthop;
struct data_hdr *hdr;
if(c->cb->forward == NULL) {
return 0;
}
nexthop = c->cb->forward(c, &rimeaddr_node_addr, to, NULL, 0);
if(nexthop == NULL) {

View file

@ -33,7 +33,7 @@
*
* This file is part of the Contiki operating system.
*
* $Id: rmh.c,v 1.3 2007/11/27 23:32:34 adamdunkels Exp $
* $Id: rmh.c,v 1.4 2007/12/05 13:25:07 adamdunkels Exp $
*/
/**
@ -131,6 +131,11 @@ rmh_send(struct rmh_conn *c, rimeaddr_t *to, u8_t num_rexmit, u8_t max_hops)
struct data_hdr *hdr;
c->num_rexmit = num_rexmit;
if(c->cb->forward == NULL) {
return 0;
}
nexthop = c->cb->forward(c, &rimeaddr_node_addr, to, NULL, 0);
if(nexthop == NULL) {
PRINTF("rmh_send: no route\n");