Remove trailing whitespace errors

4 files changed, 52 insertions, 52 deletions

diff --git a/usbmuxd/client.c b/usbmuxd/client.c
index b33d892..7a3160f 100644
--- a/usbmuxd/client.c
+++ b/usbmuxd/client.c
@@ -105,11 +105,11 @@ int client_accept(int listenfd)
                 usbmuxd_log(LL_ERROR, "accept() failed (%s)", strerror(errno));
                 return cfd;
         }
-        
+
         struct mux_client *client;
         client = malloc(sizeof(struct mux_client));
         memset(client, 0, sizeof(struct mux_client));
-        
+
         client->fd = cfd;
         client->ob_buf = malloc(REPLY_BUF_SIZE);
         client->ob_size = 0;
@@ -119,9 +119,9 @@ int client_accept(int listenfd)
         client->ib_capacity = CMD_BUF_SIZE;
         client->state = CLIENT_COMMAND;
         client->events = POLLIN;
-        
+
         collection_add(&client_list, client);
-        
+
         usbmuxd_log(LL_INFO, "New client on fd %d", client->fd);
         return client->fd;
 }
@@ -216,14 +216,14 @@ static int start_listen(struct mux_client *client)
         struct device_info *devs;
         struct device_info *dev;
         int count, i;
-        
+
         client->state = CLIENT_LISTEN;
         count = device_get_count();
         if(!count)
                 return 0;
         devs = malloc(sizeof(struct device_info) * count);
         count = device_get_list(devs);
-        
+
         // going to need a larger buffer for many devices
         int needed_buffer = count * (sizeof(struct client_msg_dev) + sizeof(struct client_header)) + REPLY_BUF_SIZE;
         if(client->ob_capacity < needed_buffer) {
@@ -246,7 +246,7 @@ static int client_command(struct mux_client *client, struct client_header *hdr,
 {
         int res;
         usbmuxd_log(LL_DEBUG, "Client command in fd %d len %d ver %d msg %d tag %d", client->fd, hdr->length, hdr->version, hdr->message, hdr->tag);
-        
+
         if(client->state != CLIENT_COMMAND) {
                 usbmuxd_log(LL_ERROR, "Client %d command received in the wrong state", client->fd);
                 if(send_result(client, hdr->tag, RESULT_BADCOMMAND) < 0)
@@ -254,7 +254,7 @@ static int client_command(struct mux_client *client, struct client_header *hdr,
                 client_close(client);
                 return -1;
         }
-        
+
         struct client_msg_connect *ch;
         switch(hdr->message) {
                 case MESSAGE_LISTEN:
@@ -392,7 +392,7 @@ void client_process(int fd, short events)
                         process_send(client);
                 }
         }
-        
+
 }
 
 void client_device_add(struct device_info *dev)
@@ -401,7 +401,7 @@ void client_device_add(struct device_info *dev)
         FOREACH(struct mux_client *client, &client_list) {
                 if(client->state == CLIENT_LISTEN)
                         notify_device(client, dev);
-        } ENDFOREACH    
+        } ENDFOREACH
 }
 void client_device_remove(int device_id)
 {
diff --git a/usbmuxd/device.c b/usbmuxd/device.c
index cddf718..3a5883c 100644
--- a/usbmuxd/device.c
+++ b/usbmuxd/device.c
@@ -142,7 +142,7 @@ static int send_packet(struct mux_device *dev, enum mux_protocol proto, void *he
         unsigned char *buffer;
         int hdrlen;
         int res;
-        
+
         switch(proto) {
                 case MUX_PROTO_VERSION:
                         hdrlen = sizeof(struct version_header);
@@ -155,14 +155,14 @@ static int send_packet(struct mux_device *dev, enum mux_protocol proto, void *he
                         return -1;
         }
         usbmuxd_log(LL_SPEW, "send_packet(%d, 0x%x, %p, %p, %d)", dev->id, proto, header, data, length);
-        
+
         int total = sizeof(struct mux_header) + hdrlen + length;
-        
+
         if(total > USB_MTU) {
                 usbmuxd_log(LL_ERROR, "Tried to send packet larger than USB MTU (hdr %d data %d total %d) to device %d", hdrlen, length, total, dev->id);
                 return -1;
         }
-        
+
         buffer = malloc(total);
         struct mux_header *mhdr = (struct mux_header *)buffer;
         mhdr->protocol = htonl(proto);
@@ -170,7 +170,7 @@ static int send_packet(struct mux_device *dev, enum mux_protocol proto, void *he
         memcpy(buffer + sizeof(struct mux_header), header, hdrlen);
         if(data && length)
                 memcpy(buffer + sizeof(struct mux_header) + hdrlen, data, length);
-        
+
         if((res = usb_send(dev->usbdev, buffer, total)) < 0) {
                 usbmuxd_log(LL_ERROR, "usb_send failed while sending packet (len %d) to device %d: %d", total, dev->id, res);
                 free(buffer);
@@ -183,7 +183,7 @@ static uint16_t find_sport(struct mux_device *dev)
 {
         if(collection_count(&dev->connections) >= 65535)
                 return 0; //insanity
-        
+
         while(1) {
                 int ok = 1;
                 FOREACH(struct mux_connection *conn, &dev->connections) {
@@ -207,7 +207,7 @@ static int send_anon_rst(struct mux_device *dev, uint16_t sport, uint16_t dport,
         th.th_ack = htonl(ack);
         th.th_flags = TH_RST;
         th.th_off = sizeof(th) / 4;
-        
+
         usbmuxd_log(LL_DEBUG, "[OUT] dev=%d sport=%d dport=%d flags=0x%x", dev->id, sport, dport, th.th_flags);
 
         int res = send_packet(dev, MUX_PROTO_TCP, &th, NULL, 0);
@@ -225,7 +225,7 @@ static int send_tcp(struct mux_connection *conn, uint8_t flags, const unsigned c
         th.th_flags = flags;
         th.th_off = sizeof(th) / 4;
         th.th_win = htons(conn->tx_win >> 8);
-        
+
         usbmuxd_log(LL_DEBUG, "[OUT] dev=%d sport=%d dport=%d seq=%d ack=%d flags=0x%x window=%d[%d] len=%d",
                 conn->dev->id, conn->sport, conn->dport, conn->tx_seq, conn->tx_ack, flags, conn->tx_win, conn->tx_win >> 8, length);
 
@@ -278,7 +278,7 @@ int device_start_connect(int device_id, uint16_t dport, struct mux_client *clien
                 usbmuxd_log(LL_WARNING, "Attempted to connect to nonexistent device %d", device_id);
                 return -RESULT_BADDEV;
         }
-        
+
         uint16_t sport = find_sport(dev);
         if(!sport) {
                 usbmuxd_log(LL_WARNING, "Unable to allocate port for device %d", device_id);
@@ -288,7 +288,7 @@ int device_start_connect(int device_id, uint16_t dport, struct mux_client *clien
         struct mux_connection *conn;
         conn = malloc(sizeof(struct mux_connection));
         memset(conn, 0, sizeof(struct mux_connection));
-        
+
         conn->dev = dev;
         conn->client = client;
         conn->state = CONN_CONNECTING;
@@ -301,15 +301,15 @@ int device_start_connect(int device_id, uint16_t dport, struct mux_client *clien
         conn->rx_recvd = 0;
         conn->flags = 0;
         conn->max_payload = USB_MTU - sizeof(struct mux_header) - sizeof(struct tcphdr);
-        
+
         conn->ob_buf = malloc(CONN_OUTBUF_SIZE);
         conn->ob_capacity = CONN_OUTBUF_SIZE;
         conn->ib_buf = malloc(CONN_INBUF_SIZE);
         conn->ib_capacity = CONN_INBUF_SIZE;
         conn->ib_size = 0;
-        
+
         int res;
-        
+
         res = send_tcp(conn, TH_SYN, NULL, 0);
         if(res < 0) {
                 usbmuxd_log(LL_ERROR, "Error sending TCP SYN to device %d (%d->%d)", dev->id, sport, dport);
@@ -323,12 +323,12 @@ int device_start_connect(int device_id, uint16_t dport, struct mux_client *clien
 static void update_connection(struct mux_connection *conn)
 {
         conn->sendable = conn->rx_win - (conn->tx_seq - conn->rx_ack);
-        
+
         if(conn->sendable > conn->ob_capacity)
                 conn->sendable = conn->ob_capacity;
         if(conn->sendable > conn->max_payload)
                 conn->sendable = conn->max_payload;
-        
+
         if(conn->sendable > 0)
                 conn->events |= POLLIN;
         else
@@ -368,7 +368,7 @@ void device_client_process(int device_id, struct mux_client *client, short event
                 return;
         }
         usbmuxd_log(LL_SPEW, "device_client_process (%d)", events);
-        
+
         int res;
         int size;
         if(events & POLLOUT) {
@@ -463,7 +463,7 @@ static void device_tcp_input(struct mux_device *dev, struct tcphdr *th, unsigned
 {
         usbmuxd_log(LL_DEBUG, "[IN] dev=%d sport=%d dport=%d seq=%d ack=%d flags=0x%x window=%d[%d] len=%d",
                 dev->id, ntohs(th->th_sport), ntohs(th->th_dport), ntohl(th->th_seq), ntohl(th->th_ack), th->th_flags, ntohs(th->th_win) << 8, ntohs(th->th_win), payload_length);
-        
+
         uint16_t sport = ntohs(th->th_dport);
         uint16_t dport = ntohs(th->th_sport);
         struct mux_connection *conn = NULL;
@@ -473,7 +473,7 @@ static void device_tcp_input(struct mux_device *dev, struct tcphdr *th, unsigned
                         break;
                 }
         } ENDFOREACH
-        
+
         if(!conn) {
                 usbmuxd_log(LL_WARNING, "No connection for device %d incoming packet %d->%d", dev->id, dport, sport);
                 if(!(th->th_flags & TH_RST)) {
@@ -482,11 +482,11 @@ static void device_tcp_input(struct mux_device *dev, struct tcphdr *th, unsigned
                 }
                 return;
         }
-        
+
         conn->rx_seq = ntohl(th->th_seq);
         conn->rx_ack = ntohl(th->th_ack);
         conn->rx_win = ntohs(th->th_win) << 8;
-        
+
         if(th->th_flags & TH_RST) {
                 char *buf = malloc(payload_length+1);
                 memcpy(buf, payload, payload_length);
@@ -496,7 +496,7 @@ static void device_tcp_input(struct mux_device *dev, struct tcphdr *th, unsigned
                 usbmuxd_log(LL_DEBUG, "RST reason: %s", buf);
                 free(buf);
         }
-        
+
         if(conn->state == CONN_CONNECTING) {
                 if(th->th_flags != (TH_SYN|TH_ACK)) {
                         if(th->th_flags & TH_RST)
@@ -544,10 +544,10 @@ void device_data_input(struct usb_device *usbdev, unsigned char *buffer, int len
                 usbmuxd_log(LL_WARNING, "Cannot find device entry for RX input from USB device %p on location 0x%x", usbdev, usb_get_location(usbdev));
                 return;
         }
-        
+
         if(!length)
                 return;
-        
+
         usbmuxd_log(LL_SPEW, "Mux data input for device %p: %p len %d", dev, buffer, length);
 
         // handle broken up transfers
@@ -573,18 +573,18 @@ void device_data_input(struct usb_device *usbdev, unsigned char *buffer, int len
                         return;
                 }
         }
-        
+
         struct mux_header *mhdr = (struct mux_header *)buffer;
-        
+
         if(ntohl(mhdr->length) != length) {
                 usbmuxd_log(LL_ERROR, "Incoming packet size mismatch (dev %d, expected %d, got %d)", dev->id, ntohl(mhdr->length), length);
                 return;
         }
-        
+
         struct tcphdr *th;
         unsigned char *payload;
         int payload_length;
-        
+
         switch(ntohl(mhdr->protocol)) {
                 case MUX_PROTO_VERSION:
                         device_version_input(dev, (struct version_header *)(mhdr+1));
@@ -599,7 +599,7 @@ void device_data_input(struct usb_device *usbdev, unsigned char *buffer, int len
                         usbmuxd_log(LL_ERROR, "Incoming packet for device %d has unknown protocol 0x%x)", dev->id, ntohl(mhdr->protocol));
                         break;
         }
-        
+
 }
 
 int device_add(struct usb_device *usbdev)
diff --git a/usbmuxd/main.c b/usbmuxd/main.c
index 182178f..be7451f 100644
--- a/usbmuxd/main.c
+++ b/usbmuxd/main.c
@@ -126,7 +126,7 @@ int main_loop(int listenfd)
 {
         int to, cnt, i, dto;
         struct fdlist pollfds;
-        
+
         while(!should_exit) {
                 usbmuxd_log(LL_FLOOD, "main_loop iteration");
                 to = usb_get_timeout();
@@ -135,16 +135,16 @@ int main_loop(int listenfd)
                 usbmuxd_log(LL_FLOOD, "Device timeout is %d ms", to);
                 if(dto < to)
                         to = dto;
-                
+
                 fdlist_create(&pollfds);
                 fdlist_add(&pollfds, FD_LISTEN, listenfd, POLLIN);
                 usb_get_fds(&pollfds);
                 client_get_fds(&pollfds);
                 usbmuxd_log(LL_FLOOD, "fd count is %d", pollfds.count);
-                
+
                 cnt = poll(pollfds.fds, pollfds.count, to);
                 usbmuxd_log(LL_FLOOD, "poll() returned %d", cnt);
-                
+
                 if(cnt == -1) {
                         if(errno == EINTR && should_exit) {
                                 usbmuxd_log(LL_INFO, "event processing interrupted");
diff --git a/usbmuxd/usb-linux.c b/usbmuxd/usb-linux.c
index a5fc6a0..6e99a95 100644
--- a/usbmuxd/usb-linux.c
+++ b/usbmuxd/usb-linux.c
@@ -58,7 +58,7 @@ static void usb_disconnect(struct usb_device *dev)
         if(!dev->dev) {
                 return;
         }
-        
+
         // kill the rx xfer and tx xfers and try to make sure the callbacks get called before we free the device
         if(dev->rx_xfer) {
                 usbmuxd_log(LL_DEBUG, "usb_disconnect: cancelling RX xfer");
@@ -72,7 +72,7 @@ static void usb_disconnect(struct usb_device *dev)
         while(dev->rx_xfer || collection_count(&dev->tx_xfers)) {
                 struct timeval tv;
                 int res;
-                
+
                 tv.tv_sec = 0;
                 tv.tv_usec = 1000;
                 if((res = libusb_handle_events_timeout(NULL, &tv)) < 0) {
@@ -218,7 +218,7 @@ static int usb_discover(void)
         int cnt, i, res;
         int valid_count = 0;
         libusb_device **devs;
-        
+
         cnt = libusb_get_device_list(NULL, &devs);
         if(cnt < 0) {
                 usbmuxd_log(LL_WARNING, "Could not get device list: %d", cnt);
@@ -309,7 +309,7 @@ static int usb_discover(void)
                 collection_init(&usbdev->tx_xfers);
 
                 collection_add(&device_list, usbdev);
-                
+
                 if(device_add(usbdev) < 0) {
                         usb_disconnect(usbdev);
                         continue;
@@ -327,14 +327,14 @@ static int usb_discover(void)
                         usb_disconnect(usbdev);
                 }
         } ENDFOREACH
-        
+
         libusb_free_device_list(devs, 1);
-        
+
         gettimeofday(&next_dev_poll_time, NULL);
         next_dev_poll_time.tv_usec += DEVICE_POLL_TIME * 1000;
         next_dev_poll_time.tv_sec += next_dev_poll_time.tv_usec / 1000000;
         next_dev_poll_time.tv_usec = next_dev_poll_time.tv_usec % 1000000;
-        
+
         return valid_count;
 }
 
@@ -477,7 +477,7 @@ int usb_init(void)
 {
         int res;
         usbmuxd_log(LL_DEBUG, "usb_init for linux / libusb 1.0");
-        
+
         devlist_failures = 0;
         res = libusb_init(NULL);
         //libusb_set_debug(NULL, 3);
@@ -485,9 +485,9 @@ int usb_init(void)
                 usbmuxd_log(LL_FATAL, "libusb_init failed: %d", res);
                 return -1;
         }
-        
+
         collection_init(&device_list);
-        
+
         return usb_discover();
 }