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Marginally decomplicate set/getsockopt code in ip6_output.c by simply

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using the passed arguments explicitly and unconditionally rather than
testing them and calling panic().  The result is the same but easier
to read.

MFC after:	3 days
This commit is contained in:
Robert Watson 2008-07-29 09:31:03 +00:00
parent 52baa64a19
commit cc29ac7d22
1 changed files with 11 additions and 18 deletions
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29
sys/netinet6/ip6_output.c
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@ -1375,17 +1375,13 @@ ip6_ctloutput(struct socket *so, struct sockopt *sopt)
int optlen;
struct thread *td;
if (sopt) {
level = sopt->sopt_level;
op = sopt->sopt_dir;
optname = sopt->sopt_name;
optlen = sopt->sopt_valsize;
td = sopt->sopt_td;
} else {
panic("ip6_ctloutput: arg soopt is NULL");
}
error = optval = 0;
level = sopt->sopt_level;
op = sopt->sopt_dir;
optname = sopt->sopt_name;
optlen = sopt->sopt_valsize;
td = sopt->sopt_td;
error = 0;
optval = 0;
uproto = (int)so->so_proto->pr_protocol;
if (level == IPPROTO_IPV6) {
@ -2051,13 +2047,10 @@ ip6_raw_ctloutput(struct socket *so, struct sockopt *sopt)
struct in6pcb *in6p = sotoin6pcb(so);
int level, op, optname;
if (sopt) {
level = sopt->sopt_level;
op = sopt->sopt_dir;
optname = sopt->sopt_name;
optlen = sopt->sopt_valsize;
} else
panic("ip6_raw_ctloutput: arg soopt is NULL");
level = sopt->sopt_level;
op = sopt->sopt_dir;
optname = sopt->sopt_name;
optlen = sopt->sopt_valsize;
if (level != IPPROTO_IPV6) {
return (EINVAL);