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dirmngr: Add annotation for fallthrough.
* dirmngr/dns.c: Add /* FALL THROUGH */ to clarify. Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
This commit is contained in:
NIIBE Yutaka
parent
aa358ac78c
commit
d40b4a41a8
@ -7617,14 +7617,14 @@ retry:
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goto error;
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}
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so->state++;
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so->state++; /* FALL THROUGH */
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case DNS_SO_UDP_CONN:
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error = dns_connect(so->udp, (struct sockaddr *)&so->remote, dns_sa_len(&so->remote));
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dns_trace_sys_connect(so->trace, so->udp, SOCK_DGRAM, (struct sockaddr *)&so->remote, error);
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if (error)
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goto error;
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so->state++;
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so->state++; /* FALL THROUGH */
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case DNS_SO_UDP_SEND:
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n = dns_send(so->udp, (void *)so->query->data, so->query->end, 0, &error);
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dns_trace_sys_send(so->trace, so->udp, SOCK_DGRAM, so->query->data, n, error);
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@ -7634,7 +7634,7 @@ retry:
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so->stat.udp.sent.bytes += n;
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so->stat.udp.sent.count++;
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so->state++;
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so->state++; /* FALL THROUGH */
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case DNS_SO_UDP_RECV:
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n = dns_recv(so->udp, (void *)so->answer->data, so->answer->size, 0, &error);
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dns_trace_sys_recv(so->trace, so->udp, SOCK_DGRAM, so->answer->data, n, error);
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@ -7648,12 +7648,12 @@ retry:
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if ((error = dns_so_verify(so, so->answer)))
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goto trash;
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so->state++;
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so->state++; /* FALL THROUGH */
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case DNS_SO_UDP_DONE:
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if (!dns_header(so->answer)->tc || so->type == SOCK_DGRAM)
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return 0;
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so->state++;
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so->state++; /* FALL THROUGH */
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case DNS_SO_TCP_INIT:
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if (so->remote.ss_family != so->local.ss_family) {
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/* Family mismatch. Reinitialize. */
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@ -7680,24 +7680,24 @@ retry:
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if (-1 == (so->tcp = dns_socket((struct sockaddr *)&so->local, SOCK_STREAM, &error)))
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goto error;
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so->state++;
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so->state++; /* FALL THROUGH */
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case DNS_SO_TCP_CONN:
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error = dns_connect(so->tcp, (struct sockaddr *)&so->remote, dns_sa_len(&so->remote));
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dns_trace_sys_connect(so->trace, so->tcp, SOCK_STREAM, (struct sockaddr *)&so->remote, error);
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if (error && error != DNS_EISCONN)
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goto error;
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so->state++;
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so->state++; /* FALL THROUGH */
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case DNS_SO_TCP_SEND:
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if ((error = dns_so_tcp_send(so)))
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goto error;
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so->state++;
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so->state++; /* FALL THROUGH */
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case DNS_SO_TCP_RECV:
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if ((error = dns_so_tcp_recv(so)))
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goto error;
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so->state++;
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so->state++; /* FALL THROUGH */
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case DNS_SO_TCP_DONE:
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/* close unless DNS_RESCONF_TCP_ONLY (see dns_res_tcp2type) */
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if (so->type != SOCK_STREAM) {
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@ -7716,7 +7716,7 @@ retry:
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if (-1 == (so->tcp = dns_socket((struct sockaddr *)&so->local, SOCK_STREAM, &error)))
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goto error;
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so->state++;
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so->state++; /* FALL THROUGH */
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case DNS_SO_SOCKS_CONN: {
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unsigned char method;
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@ -7744,13 +7744,13 @@ retry:
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buffer[2] = method;
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so->state++;
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}
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} /* FALL THROUGH */
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case DNS_SO_SOCKS_HELLO_SEND:
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if ((error = dns_so_tcp_send(so)))
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goto error;
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dns_so_tcp_recv_expect(so, 2);
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so->state++;
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so->state++; /* FALL THROUGH */
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case DNS_SO_SOCKS_HELLO_RECV: {
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unsigned char method;
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@ -7798,7 +7798,7 @@ retry:
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}
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so->state++;
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}
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} /* FALL THROUGH */
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case DNS_SO_SOCKS_AUTH_SEND:
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if ((error = dns_so_tcp_send(so)))
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goto error;
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@ -7806,7 +7806,7 @@ retry:
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/* Skip the two length octets, and receive two octets. */
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dns_so_tcp_recv_expect(so, 2);
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so->state++;
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so->state++; /* FALL THROUGH */
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case DNS_SO_SOCKS_AUTH_RECV:
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if ((error = dns_so_tcp_recv(so)))
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goto error;
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@ -7823,7 +7823,7 @@ retry:
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goto error;
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}
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so->state++;
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so->state++; /* FALL THROUGH */
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case DNS_SO_SOCKS_REQUEST_PREPARE:
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/* Send request details (rfc-1928, 4). */
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buffer = dns_so_tcp_send_buffer(so, so->remote.ss_family == AF_INET6 ? 22 : 10);
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@ -7844,7 +7844,7 @@ retry:
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memcpy (buffer+8, &addr_in->sin_port, 2); /* DST.PORT */
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}
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so->state++;
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so->state++; /* FALL THROUGH */
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case DNS_SO_SOCKS_REQUEST_SEND:
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if ((error = dns_so_tcp_send(so)))
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goto error;
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@ -7852,7 +7852,7 @@ retry:
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/* Expect ten octets. This is the length of the
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* response assuming a IPv4 address is used. */
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dns_so_tcp_recv_expect(so, 10);
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so->state++;
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so->state++; /* FALL THROUGH */
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case DNS_SO_SOCKS_REQUEST_RECV:
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if ((error = dns_so_tcp_recv(so)))
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goto error;
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@ -7910,12 +7910,12 @@ retry:
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* the remaining bytes assuming an IPv6 address is
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* used. */
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dns_so_tcp_recv_expect(so, 12);
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so->state++;
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so->state++; /* FALL THROUGH */
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case DNS_SO_SOCKS_REQUEST_RECV_V6:
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if ((error = dns_so_tcp_recv(so)))
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goto error;
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so->state++;
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so->state++; /* FALL THROUGH */
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case DNS_SO_SOCKS_HANDSHAKE_DONE:
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/* We have not way to store the actual address used by
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* the server. Then again, we don't really care. */
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@ -8543,7 +8543,7 @@ exec:
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switch (F->state) {
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case DNS_R_INIT:
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F->state++;
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F->state++; /* FALL THROUGH */
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case DNS_R_GLUE:
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if (R->sp == 0)
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dgoto(R->sp, DNS_R_SWITCH);
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@ -8657,17 +8657,17 @@ exec:
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} else if (error)
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goto error;
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F->state++;
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F->state++; /* FALL THROUGH */
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case DNS_R_SUBMIT:
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if ((error = R->cache->submit(F->query, R->cache)))
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goto error;
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F->state++;
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F->state++; /* FALL THROUGH */
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case DNS_R_CHECK:
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if ((error = R->cache->check(R->cache)))
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goto error;
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F->state++;
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F->state++; /* FALL THROUGH */
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case DNS_R_FETCH:
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error = 0;
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@ -8692,7 +8692,7 @@ exec:
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R->search = 0;
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F->state++;
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F->state++; /* FALL THROUGH */
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case DNS_R_SEARCH:
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/*
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* XXX: We probably should only apply the domain search
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@ -8704,12 +8704,12 @@ exec:
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if ((error = dns_q_make2(&F->query, u.name, len, R->qtype, R->qclass, F->qflags)))
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goto error;
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F->state++;
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F->state++; /* FALL THROUGH */
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case DNS_R_HINTS:
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if (!dns_p_setptr(&F->hints, dns_hints_query(R->hints, F->query, &error)))
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goto error;
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F->state++;
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F->state++; /* FALL THROUGH */
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case DNS_R_ITERATE:
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dns_rr_i_init(&F->hints_i, F->hints);
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@ -8718,7 +8718,7 @@ exec:
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F->hints_i.sort = &dns_res_nameserv_cmp;
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F->hints_i.args[0] = F->hints->end;
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F->state++;
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F->state++; /* FALL THROUGH */
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case DNS_R_FOREACH_NS:
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dns_rr_i_save(&F->hints_i);
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@ -8824,7 +8824,7 @@ exec:
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goto error;
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F->state++;
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}
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} /* FALL THROUGH */
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case DNS_R_QUERY_A:
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if (dns_so_elapsed(&R->so) >= dns_resconf_timeout(R->resconf))
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dgoto(R->sp, DNS_R_FOREACH_A);
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@ -8957,7 +8957,7 @@ exec:
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goto error;
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F->state++;
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}
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} /* FALL THROUGH */
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case DNS_R_QUERY_AAAA:
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if (dns_so_elapsed(&R->so) >= dns_resconf_timeout(R->resconf))
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dgoto(R->sp, DNS_R_FOREACH_AAAA);
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@ -9060,7 +9060,7 @@ exec:
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dns_rr_i_init(&R->smart, F->answer);
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F->state++;
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F->state++; /* FALL THROUGH */
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case DNS_R_SMART0_A:
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if (&F[1] >= endof(R->stack))
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dgoto(R->sp, DNS_R_DONE);
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@ -9745,12 +9745,12 @@ exec:
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switch (ai->state) {
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case DNS_AI_S_INIT:
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ai->state++;
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ai->state++; /* FALL THROUGH */
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case DNS_AI_S_NEXTAF:
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if (!dns_ai_nextaf(ai))
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dns_ai_goto(DNS_AI_S_DONE);
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ai->state++;
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ai->state++; /* FALL THROUGH */
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case DNS_AI_S_NUMERIC:
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if (1 == dns_inet_pton(AF_INET, ai->qname, &any.a)) {
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if (ai->af.atype == AF_INET) {
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@ -9773,19 +9773,19 @@ exec:
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if (ai->hints.ai_flags & AI_NUMERICHOST)
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dns_ai_goto(DNS_AI_S_NEXTAF);
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ai->state++;
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ai->state++; /* FALL THROUGH */
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case DNS_AI_S_SUBMIT:
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assert(ai->res);
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if ((error = dns_res_submit(ai->res, ai->qname, dns_ai_qtype(ai), DNS_C_IN)))
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return error;
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ai->state++;
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ai->state++; /* FALL THROUGH */
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case DNS_AI_S_CHECK:
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if ((error = dns_res_check(ai->res)))
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return error;
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ai->state++;
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ai->state++; /* FALL THROUGH */
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case DNS_AI_S_FETCH:
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if (!(ans = dns_res_fetch_and_study(ai->res, &error)))
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return error;
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@ -9808,7 +9808,7 @@ exec:
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ai->i.type = dns_ai_qtype(ai);
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ai->i.sort = &dns_rr_i_order;
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ai->state++;
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ai->state++; /* FALL THROUGH */
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case DNS_AI_S_FOREACH_I:
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if (!dns_rr_grep(&rr, 1, &ai->i, ai->answer, &error))
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dns_ai_goto(DNS_AI_S_NEXTAF);
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@ -9842,11 +9842,11 @@ exec:
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break;
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} /* switch() */
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ai->state++;
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ai->state++; /* FALL THROUGH */
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case DNS_AI_S_INIT_G:
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ai->g_depth = 0;
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ai->state++;
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ai->state++; /* FALL THROUGH */
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case DNS_AI_S_ITERATE_G:
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dns_strlcpy(ai->g_cname, ai->cname, sizeof ai->g_cname);
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dns_rr_i_init(&ai->g, ai->glue);
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@ -9854,7 +9854,7 @@ exec:
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ai->g.name = ai->g_cname;
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ai->g.type = ai->af.qtype;
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ai->state++;
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ai->state++; /* FALL THROUGH */
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case DNS_AI_S_FOREACH_G:
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if (!dns_rr_grep(&rr, 1, &ai->g, ai->glue, &error)) {
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if (dns_rr_i_count(&ai->g) > 0)
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@ -9878,12 +9878,12 @@ exec:
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if ((error = dns_res_submit(ai->res, ai->g.name, ai->g.type, DNS_C_IN)))
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return error;
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ai->state++;
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ai->state++; /* FALL THROUGH */
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case DNS_AI_S_CHECK_G:
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if ((error = dns_res_check(ai->res)))
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return error;
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ai->state++;
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ai->state++; /* FALL THROUGH */
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case DNS_AI_S_FETCH_G:
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if (!(ans = dns_res_fetch_and_study(ai->res, &error)))
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return error;
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