udp: Remove unnnecessary local from udp_sock_init()

The 's' variable is always redundant with either 'r4' or 'r6', so remove
it.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
This commit is contained in:
David Gibson 2024-08-27 16:04:45 +10:00 committed by Stefano Brivio
parent 620e19a1b4
commit c78b194001

30
udp.c
View file

@ -714,7 +714,7 @@ int udp_sock_init(const struct ctx *c, int ns, sa_family_t af,
const void *addr, const char *ifname, in_port_t port)
{
union udp_listen_epoll_ref uref = { .port = port };
int s, r4 = FD_REF_MAX + 1, r6 = FD_REF_MAX + 1;
int r4 = FD_REF_MAX + 1, r6 = FD_REF_MAX + 1;
ASSERT(!c->no_udp);
@ -725,29 +725,29 @@ int udp_sock_init(const struct ctx *c, int ns, sa_family_t af,
if ((af == AF_INET || af == AF_UNSPEC) && c->ifi4) {
if (!ns) {
r4 = s = sock_l4(c, AF_INET, EPOLL_TYPE_UDP_LISTEN,
addr, ifname, port, uref.u32);
r4 = sock_l4(c, AF_INET, EPOLL_TYPE_UDP_LISTEN,
addr, ifname, port, uref.u32);
udp_splice_init[V4][port] = s < 0 ? -1 : s;
udp_splice_init[V4][port] = r4 < 0 ? -1 : r4;
} else {
r4 = s = sock_l4(c, AF_INET, EPOLL_TYPE_UDP_LISTEN,
&in4addr_loopback,
ifname, port, uref.u32);
udp_splice_ns[V4][port] = s < 0 ? -1 : s;
r4 = sock_l4(c, AF_INET, EPOLL_TYPE_UDP_LISTEN,
&in4addr_loopback,
ifname, port, uref.u32);
udp_splice_ns[V4][port] = r4 < 0 ? -1 : r4;
}
}
if ((af == AF_INET6 || af == AF_UNSPEC) && c->ifi6) {
if (!ns) {
r6 = s = sock_l4(c, AF_INET6, EPOLL_TYPE_UDP_LISTEN,
addr, ifname, port, uref.u32);
r6 = sock_l4(c, AF_INET6, EPOLL_TYPE_UDP_LISTEN,
addr, ifname, port, uref.u32);
udp_splice_init[V6][port] = s < 0 ? -1 : s;
udp_splice_init[V6][port] = r6 < 0 ? -1 : r6;
} else {
r6 = s = sock_l4(c, AF_INET6, EPOLL_TYPE_UDP_LISTEN,
&in6addr_loopback,
ifname, port, uref.u32);
udp_splice_ns[V6][port] = s < 0 ? -1 : s;
r6 = sock_l4(c, AF_INET6, EPOLL_TYPE_UDP_LISTEN,
&in6addr_loopback,
ifname, port, uref.u32);
udp_splice_ns[V6][port] = r6 < 0 ? -1 : r6;
}
}