Use braces for if-blocks

This commit is contained in:
goldsimon 2010-03-06 12:26:20 +00:00
parent 43a08bef14
commit 99ff7efe80

View File

@ -296,8 +296,9 @@ lwip_accept(int s, struct sockaddr *addr, socklen_t *addrlen)
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_accept(%d)...\n", s));
sock = get_socket(s);
if (!sock)
if (!sock) {
return -1;
}
if (netconn_is_nonblocking(sock->conn) && (sock->rcvevent <= 0)) {
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_accept(%d): returning EWOULDBLOCK\n", s));
@ -379,8 +380,9 @@ lwip_bind(int s, const struct sockaddr *name, socklen_t namelen)
err_t err;
sock = get_socket(s);
if (!sock)
if (!sock) {
return -1;
}
LWIP_ERROR("lwip_bind: invalid address", ((namelen == sizeof(struct sockaddr_in)) &&
((((const struct sockaddr_in *)name)->sin_family) == AF_INET)),
@ -439,8 +441,9 @@ lwip_connect(int s, const struct sockaddr *name, socklen_t namelen)
err_t err;
sock = get_socket(s);
if (!sock)
if (!sock) {
return -1;
}
LWIP_ERROR("lwip_connect: invalid address", ((namelen == sizeof(struct sockaddr_in)) &&
((((const struct sockaddr_in *)name)->sin_family) == AF_INET)),
@ -491,8 +494,9 @@ lwip_listen(int s, int backlog)
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_listen(%d, backlog=%d)\n", s, backlog));
sock = get_socket(s);
if (!sock)
if (!sock) {
return -1;
}
/* limit the "backlog" parameter to fit in an u8_t */
backlog = LWIP_MIN(LWIP_MAX(backlog, 0), 0xff);
@ -525,8 +529,9 @@ lwip_recvfrom(int s, void *mem, size_t len, int flags,
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_recvfrom(%d, %p, %"SZT_F", 0x%x, ..)\n", s, mem, len, flags));
sock = get_socket(s);
if (!sock)
if (!sock) {
return -1;
}
do {
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_recvfrom: top while sock->lastdata=%p\n", sock->lastdata));
@ -716,8 +721,9 @@ lwip_send(int s, const void *data, size_t size, int flags)
s, data, size, flags));
sock = get_socket(s);
if (!sock)
if (!sock) {
return -1;
}
if (sock->conn->type != NETCONN_TCP) {
#if (LWIP_UDP || LWIP_RAW)
@ -760,8 +766,9 @@ lwip_sendto(int s, const void *data, size_t size, int flags,
#endif
sock = get_socket(s);
if (!sock)
if (!sock) {
return -1;
}
if (sock->conn->type == NETCONN_TCP) {
#if LWIP_TCP
@ -1008,18 +1015,21 @@ lwip_select(int maxfdp1, fd_set *readset, fd_set *writeset, fd_set *exceptset,
/* Protect ourselves searching through the list */
sys_mutex_lock(&select_lock);
if (readset)
if (readset) {
lreadset = *readset;
else
} else {
FD_ZERO(&lreadset);
if (writeset)
}
if (writeset) {
lwriteset = *writeset;
else
} else {
FD_ZERO(&lwriteset);
if (exceptset)
}
if (exceptset) {
lexceptset = *exceptset;
else
} else {
FD_ZERO(&lexceptset);
}
/* Go through each socket in each list to count number of sockets which
currently match */
@ -1029,12 +1039,15 @@ lwip_select(int maxfdp1, fd_set *readset, fd_set *writeset, fd_set *exceptset,
if (!nready) {
if (timeout && timeout->tv_sec == 0 && timeout->tv_usec == 0) {
sys_mutex_unlock(&select_lock);
if (readset)
if (readset) {
FD_ZERO(readset);
if (writeset)
}
if (writeset) {
FD_ZERO(writeset);
if (exceptset)
}
if (exceptset) {
FD_ZERO(exceptset);
}
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_select: no timeout, returning 0\n"));
set_errno(0);
@ -1063,13 +1076,14 @@ lwip_select(int maxfdp1, fd_set *readset, fd_set *writeset, fd_set *exceptset,
sys_mutex_unlock(&select_lock);
/* Now just wait to be woken */
if (timeout == 0)
if (timeout == 0) {
/* Wait forever */
msectimeout = 0;
else {
} else {
msectimeout = ((timeout->tv_sec * 1000) + ((timeout->tv_usec + 500)/1000));
if(msectimeout == 0)
if(msectimeout == 0) {
msectimeout = 1;
}
}
waitres = sys_arch_sem_wait(&select_cb.sem, msectimeout);
@ -1092,12 +1106,15 @@ lwip_select(int maxfdp1, fd_set *readset, fd_set *writeset, fd_set *exceptset,
sys_sem_free(&select_cb.sem);
if (waitres == SYS_ARCH_TIMEOUT) {
/* Timeout */
if (readset)
if (readset) {
FD_ZERO(readset);
if (writeset)
}
if (writeset) {
FD_ZERO(writeset);
if (exceptset)
}
if (exceptset) {
FD_ZERO(exceptset);
}
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_select: timeout expired\n"));
set_errno(0);
@ -1105,18 +1122,21 @@ lwip_select(int maxfdp1, fd_set *readset, fd_set *writeset, fd_set *exceptset,
return 0;
}
if (readset)
if (readset) {
lreadset = *readset;
else
} else {
FD_ZERO(&lreadset);
if (writeset)
}
if (writeset) {
lwriteset = *writeset;
else
} else {
FD_ZERO(&lwriteset);
if (exceptset)
}
if (exceptset) {
lexceptset = *exceptset;
else
} else {
FD_ZERO(&lexceptset);
}
/* See what's set */
nready = lwip_selscan(maxfdp1, &lreadset, &lwriteset, &lexceptset);
@ -1124,12 +1144,15 @@ lwip_select(int maxfdp1, fd_set *readset, fd_set *writeset, fd_set *exceptset,
sys_mutex_unlock(&select_lock);
}
if (readset)
if (readset) {
*readset = lreadset;
if (writeset)
}
if (writeset) {
*writeset = lwriteset;
if (exceptset)
}
if (exceptset) {
*exceptset = lexceptset;
}
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_select: nready=%d\n", nready));
set_errno(0);
@ -1216,15 +1239,21 @@ event_callback(struct netconn *conn, enum netconn_evt evt, u16_t len)
for (scb = select_cb_list; scb; scb = scb->next) {
if (scb->sem_signalled == 0) {
/* Test this select call for our socket */
if (scb->readset && FD_ISSET(s, scb->readset))
if (sock->rcvevent > 0)
if (scb->readset && FD_ISSET(s, scb->readset)) {
if (sock->rcvevent > 0) {
break;
if (scb->writeset && FD_ISSET(s, scb->writeset))
if (sock->sendevent)
}
}
if (scb->writeset && FD_ISSET(s, scb->writeset)) {
if (sock->sendevent) {
break;
if (scb->exceptset && FD_ISSET(s, scb->exceptset))
if (sock->errevent != 0)
}
}
if (scb->exceptset && FD_ISSET(s, scb->exceptset)) {
if (sock->errevent != 0) {
break;
}
}
}
}
if (scb) {
@ -1258,8 +1287,9 @@ lwip_getaddrname(int s, struct sockaddr *name, socklen_t *namelen, u8_t local)
ip_addr_t naddr;
sock = get_socket(s);
if (!sock)
if (!sock) {
return -1;
}
memset(&sin, 0, sizeof(sin));
sin.sin_len = sizeof(sin);
@ -1275,8 +1305,9 @@ lwip_getaddrname(int s, struct sockaddr *name, socklen_t *namelen, u8_t local)
sin.sin_port = htons(sin.sin_port);
inet_addr_from_ipaddr(&sin.sin_addr, &naddr);
if (*namelen > sizeof(sin))
if (*namelen > sizeof(sin)) {
*namelen = sizeof(sin);
}
MEMCPY(name, &sin, *namelen);
sock_set_errno(sock, 0);
@ -1302,8 +1333,9 @@ lwip_getsockopt(int s, int level, int optname, void *optval, socklen_t *optlen)
struct lwip_sock *sock = get_socket(s);
struct lwip_setgetsockopt_data data;
if (!sock)
if (!sock) {
return -1;
}
if ((NULL == optval) || (NULL == optlen)) {
sock_set_errno(sock, EFAULT);
@ -1436,8 +1468,9 @@ lwip_getsockopt(int s, int level, int optname, void *optval, socklen_t *optlen)
}
/* If this is no UDP lite socket, ignore any options. */
if (sock->conn->type != NETCONN_UDPLITE)
if (sock->conn->type != NETCONN_UDPLITE) {
return 0;
}
switch (optname) {
case UDPLITE_SEND_CSCOV:
@ -1667,8 +1700,9 @@ lwip_setsockopt(int s, int level, int optname, const void *optval, socklen_t opt
err_t err = ERR_OK;
struct lwip_setgetsockopt_data data;
if (!sock)
if (!sock) {
return -1;
}
if (NULL == optval) {
sock_set_errno(sock, EFAULT);
@ -2046,8 +2080,9 @@ lwip_ioctl(int s, long cmd, void *argp)
s16_t recv_avail;
u8_t val;
if (!sock)
if (!sock) {
return -1;
}
switch (cmd) {
case FIONREAD: