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net: whack "set but not used" warnings in net/rtsock.c

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... except for one where the error is ignored.

Sponsored by:	Rubicon Communications, LLC ("Netgate")
This commit is contained in:
Mateusz Guzik 2021-11-14 17:20:46 +00:00
parent c681cce925
commit 79554f2b6c
1 changed files with 0 additions and 4 deletions
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4
sys/net/rtsock.c
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@ -632,7 +632,6 @@ fill_addrinfo(struct rt_msghdr *rtm, int len, struct linear_buffer *lb, u_int fi
struct rt_addrinfo *info)
{
int error;
sa_family_t saf;
rtm->rtm_pid = curproc->p_pid;
info->rti_addrs = rtm->rtm_addrs;
@ -652,7 +651,6 @@ fill_addrinfo(struct rt_msghdr *rtm, int len, struct linear_buffer *lb, u_int fi
error = cleanup_xaddrs(info, lb);
if (error != 0)
return (error);
saf = info->rti_info[RTAX_DST]->sa_family;
/*
* Verify that the caller has the appropriate privilege; RTM_GET
* is the only operation the non-superuser is allowed.
@ -1025,7 +1023,6 @@ static int
route_output(struct mbuf *m, struct socket *so, ...)
{
struct rt_msghdr *rtm = NULL;
struct rtentry *rt = NULL;
struct rt_addrinfo info;
struct epoch_tracker et;
#ifdef INET6
@ -1187,7 +1184,6 @@ route_output(struct mbuf *m, struct socket *so, ...)
flush:
NET_EPOCH_EXIT(et);
rt = NULL;
#ifdef INET6
if (rtm != NULL) {