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* Compare pointer with NULL

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* Remove trailing whitespace (added in r186162)
* Reduce indentation by rephrasing test

Submitted by:	Christopher Mallon (christoph dot mallon at gmx dot de)
This commit is contained in:
Kip Macy 2008-12-16 23:56:24 +00:00
parent 4a0f807602
commit a614678035
1 changed files with 5 additions and 6 deletions
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11
sys/netinet6/nd6_rtr.c
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@ -1331,16 +1331,15 @@ find_pfxlist_reachable_router(struct nd_prefix *pr)
struct llentry *ln;
int canreach;
for (pfxrtr = LIST_FIRST(&pr->ndpr_advrtrs); pfxrtr;
for (pfxrtr = LIST_FIRST(&pr->ndpr_advrtrs); pfxrtr != NULL;
pfxrtr = LIST_NEXT(pfxrtr, pfr_entry)) {
IF_AFDATA_LOCK(pfxrtr->router->ifp);
ln = nd6_lookup(&pfxrtr->router->rtaddr, 0, pfxrtr->router->ifp);
IF_AFDATA_UNLOCK(pfxrtr->router->ifp);
canreach = 0;
if (ln != NULL) {
canreach = ND6_IS_LLINFO_PROBREACH(ln);
LLE_RUNLOCK(ln);
}
if (ln == NULL)
continue;
canreach = ND6_IS_LLINFO_PROBREACH(ln);
LLE_RUNLOCK(ln);
if (canreach)
break;
}