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Silence clang analyzer false positive.

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clang does not know that two lookup calls will return the same
pointer, so it assumes correctly that using the old pointer
after dropping the reference to it is a bit risky.
This commit is contained in:
Alexander Kabaev 2017-12-23 16:45:26 +00:00
parent 92f19df431
commit bf51c9665d
1 changed files with 2 additions and 1 deletions
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3
sys/netinet6/nd6_nbr.c
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@ -1307,7 +1307,8 @@ nd6_dad_stop(struct ifaddr *ifa)
* we were waiting for it to stop, so re-do the lookup.
*/
nd6_dad_rele(dp);
if (nd6_dad_find(ifa, NULL) == NULL)
dp = nd6_dad_find(ifa, NULL);
if (dp == NULL)
return;
nd6_dad_del(dp);