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Code cleanup.

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Reported by:	Coverity
CID:		749578
MFC after:	1 week
This commit is contained in:
Michael Tuexen 2015-01-19 11:52:08 +00:00
parent 09eb425a04
commit 2010054d91
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=277380
1 changed files with 7 additions and 6 deletions
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13
sys/netinet/sctp_timer.c
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@ -337,7 +337,7 @@ sctp_find_alternate_net(struct sctp_tcb *stcb,
return (NULL);
}
}
do {
for (;;) {
alt = TAILQ_NEXT(mnet, sctp_next);
if (alt == NULL) {
once++;
@ -356,7 +356,6 @@ sctp_find_alternate_net(struct sctp_tcb *stcb,
}
alt->src_addr_selected = 0;
}
/* sa_ignore NO_NULL_CHK */
if (((alt->dest_state & SCTP_ADDR_REACHABLE) == SCTP_ADDR_REACHABLE) &&
(alt->ro.ro_rt != NULL) &&
(!(alt->dest_state & SCTP_ADDR_UNCONFIRMED))) {
@ -364,14 +363,14 @@ sctp_find_alternate_net(struct sctp_tcb *stcb,
break;
}
mnet = alt;
} while (alt != NULL);
}
if (alt == NULL) {
/* Case where NO insv network exists (dormant state) */
/* we rotate destinations */
once = 0;
mnet = net;
do {
for (;;) {
if (mnet == NULL) {
return (TAILQ_FIRST(&stcb->asoc.nets));
}
@ -382,15 +381,17 @@ sctp_find_alternate_net(struct sctp_tcb *stcb,
break;
}
alt = TAILQ_FIRST(&stcb->asoc.nets);
if (alt == NULL) {
break;
}
}
/* sa_ignore NO_NULL_CHK */
if ((!(alt->dest_state & SCTP_ADDR_UNCONFIRMED)) &&
(alt != net)) {
/* Found an alternate address */
break;
}
mnet = alt;
} while (alt != NULL);
}
}
if (alt == NULL) {
return (net);