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Handle the case when log->link is NULL in tsch_log_process_pending

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This commit is contained in:
Yasuyuki Tanaka 2016-04-27 20:35:05 +02:00
parent 37f0931c02
commit 763c63f428
1 changed files with 9 additions and 5 deletions
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14
core/net/mac/tsch/tsch-log.c
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@ -84,11 +84,15 @@ tsch_log_process_pending(void)
}
while((log_index = ringbufindex_peek_get(&log_ringbuf)) != -1) {
struct tsch_log_t *log = &log_array[log_index];
struct tsch_slotframe *sf = tsch_schedule_get_slotframe_by_handle(log->link->slotframe_handle);
printf("TSCH: {asn-%x.%lx link-%u-%u-%u-%u ch-%u} ",
log->asn.ms1b, log->asn.ls4b,
log->link->slotframe_handle, sf ? sf->size.val : 0, log->link->timeslot, log->link->channel_offset,
tsch_calculate_channel(&log->asn, log->link->channel_offset));
if(log->link == NULL) {
printf("TSCH: {asn-%x.%lx link-NULL} ", log->asn.ms1b, log->asn.ls4b);
} else {
struct tsch_slotframe *sf = tsch_schedule_get_slotframe_by_handle(log->link->slotframe_handle);
printf("TSCH: {asn-%x.%lx link-%u-%u-%u-%u ch-%u} ",
log->asn.ms1b, log->asn.ls4b,
log->link->slotframe_handle, sf ? sf->size.val : 0, log->link->timeslot, log->link->channel_offset,
tsch_calculate_channel(&log->asn, log->link->channel_offset));
}
switch(log->type) {
case tsch_log_tx:
printf("%s-%u-%u %u tx %d, st %d-%d",