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Bugfix: copy the originator address from the packetbuf into a local variable to avoid it being overwritten

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This commit is contained in:
adamdunkels 2010-01-27 08:12:56 +00:00
parent 8430dab039
commit f94d6df6f0
1 changed files with 8 additions and 2 deletions
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10
core/net/rime/route-discovery.c
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@ -33,7 +33,7 @@
*
* This file is part of the Contiki operating system.
*
* $Id: route-discovery.c,v 1.19 2009/11/08 19:40:17 adamdunkels Exp $
* $Id: route-discovery.c,v 1.20 2010/01/27 08:12:56 adamdunkels Exp $
*/
/**
@ -188,7 +188,13 @@ rrep_packet_received(struct unicast_conn *uc, const rimeaddr_t *from)
rrep_pending = 0;
ctimer_stop(&c->t);
if(c->cb->new_route) {
c->cb->new_route(c, &msg->originator);
rimeaddr_t originator;
/* If the callback modifies the packet, the originator address
will be lost. Therefore, we need to copy it into a local
variable before calling the callback. */
rimeaddr_copy(&originator, &msg->originator);
c->cb->new_route(c, &originator);
}
} else {