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Bugfix by Henrik Mäkitaavola: check that ICMP6 process is defined before invoking it

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This commit is contained in:
adamdunkels 2010-01-25 13:37:05 +00:00
parent ee11b61064
commit 7615a6cf47
1 changed files with 11 additions and 8 deletions
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19
core/net/tcpip.c
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@ -29,7 +29,7 @@
* This file is part of the Contiki operating system.
*
*
* $Id: tcpip.c,v 1.21 2009/04/13 19:54:07 nvt-se Exp $
* $Id: tcpip.c,v 1.22 2010/01/25 13:37:05 adamdunkels Exp $
*/
/**
* \file
@ -113,8 +113,10 @@ static u8_t (* outputfunc)(uip_lladdr_t *a);
u8_t
tcpip_output(uip_lladdr_t *a)
{
int ret;
if(outputfunc != NULL) {
return outputfunc(a);
ret = outputfunc(a);
return ret;
}
UIP_LOG("tcpip_output: Use tcpip_set_outputfunc() to set an output function");
return 0;
@ -320,8 +322,6 @@ udp_broadcast_new(u16_t port, void *appstate)
return conn;
}
#endif /* UIP_UDP */
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
#if UIP_CONF_ICMP6
u8_t
@ -334,12 +334,15 @@ icmp6_new(void *appstate) {
return 1;
}
void tcpip_icmp6_call(u8_t type) {
process_post_synch(uip_icmp6_conns.appstate.p, type, 0);
void
tcpip_icmp6_call(u8_t type)
{
if(uip_icmp6_conns.appstate.p != PROCESS_NONE) {
process_post_synch(uip_icmp6_conns.appstate.p, type, 0);
}
return;
}
#endif /*UIP_CONF_ICMP6*/
#endif /* UIP_CONF_ICMP6 */
/*---------------------------------------------------------------------------*/
static void