net: whack "set but not used" warnings in net/rtsock.c
... except for one where the error is ignored. Sponsored by: Rubicon Communications, LLC ("Netgate")
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@ -632,7 +632,6 @@ fill_addrinfo(struct rt_msghdr *rtm, int len, struct linear_buffer *lb, u_int fi
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struct rt_addrinfo *info)
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{
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int error;
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sa_family_t saf;
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rtm->rtm_pid = curproc->p_pid;
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info->rti_addrs = rtm->rtm_addrs;
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@ -652,7 +651,6 @@ fill_addrinfo(struct rt_msghdr *rtm, int len, struct linear_buffer *lb, u_int fi
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error = cleanup_xaddrs(info, lb);
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if (error != 0)
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return (error);
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saf = info->rti_info[RTAX_DST]->sa_family;
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/*
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* Verify that the caller has the appropriate privilege; RTM_GET
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* is the only operation the non-superuser is allowed.
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@ -1025,7 +1023,6 @@ static int
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route_output(struct mbuf *m, struct socket *so, ...)
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{
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struct rt_msghdr *rtm = NULL;
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struct rtentry *rt = NULL;
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struct rt_addrinfo info;
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struct epoch_tracker et;
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#ifdef INET6
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@ -1187,7 +1184,6 @@ route_output(struct mbuf *m, struct socket *so, ...)
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flush:
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NET_EPOCH_EXIT(et);
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rt = NULL;
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#ifdef INET6
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if (rtm != NULL) {
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