Merge branch 'master' into 1.1

[tinc] / src / linux / device.c

diff --git a/src/linux/device.c b/src/linux/device.c
index 35c66d5..72becd7 100644 (file)
--- a/src/linux/device.c
+++ b/src/linux/device.c
@@ -73,7 +73,7 @@ bool setup_device(void) {
 #ifdef HAVE_LINUX_IF_TUN_H
        /* Ok now check if this is an old ethertap or a new tun/tap thingie */
 
-       memset(&ifr, 0, sizeof(ifr));
+       memset(&ifr, 0, sizeof ifr);
        if(routing_mode == RMODE_ROUTER) {
                ifr.ifr_flags = IFF_TUN;
                device_type = DEVICE_TYPE_TUN;
@@ -121,41 +121,41 @@ void close_device(void) {
 }
 
 bool read_packet(vpn_packet_t *packet) {
-       int lenin;
+       int inlen;
        
        switch(device_type) {
                case DEVICE_TYPE_TUN:
-                       lenin = read(device_fd, packet->data + 10, MTU - 10);
+                       inlen = read(device_fd, packet->data + 10, MTU - 10);
 
-                       if(lenin <= 0) {
+                       if(inlen <= 0) {
                                logger(LOG_ERR, "Error while reading from %s %s: %s",
                                           device_info, device, strerror(errno));
                                return false;
                        }
 
-                       packet->len = lenin + 10;
+                       packet->len = inlen + 10;
                        break;
                case DEVICE_TYPE_TAP:
-                       lenin = read(device_fd, packet->data, MTU);
+                       inlen = read(device_fd, packet->data, MTU);
 
-                       if(lenin <= 0) {
+                       if(inlen <= 0) {
                                logger(LOG_ERR, "Error while reading from %s %s: %s",
                                           device_info, device, strerror(errno));
                                return false;
                        }
 
-                       packet->len = lenin;
+                       packet->len = inlen;
                        break;
                case DEVICE_TYPE_ETHERTAP:
-                       lenin = read(device_fd, packet->data - 2, MTU + 2);
+                       inlen = read(device_fd, packet->data - 2, MTU + 2);
 
-                       if(lenin <= 0) {
+                       if(inlen <= 0) {
                                logger(LOG_ERR, "Error while reading from %s %s: %s",
                                           device_info, device, strerror(errno));
                                return false;
                        }
 
-                       packet->len = lenin - 2;
+                       packet->len = inlen - 2;
                        break;
        }