X-Git-Url: http://git.meshlink.io/?p=meshlink;a=blobdiff_plain;f=src%2Fraw_socket_device.c;h=3785dcf69782012ad78280b840d7ead2aeeed58e;hp=1dd726f888de2d172efb9b7a8eeea2f7efaa9f29;hb=3fba80174dbe29bcfe0d121a2a1d2e61be5ee57b;hpb=65e8e06c6dc7349b11c3c1e8f4071b51e2994c65

diff --git a/src/raw_socket_device.c b/src/raw_socket_device.c
index 1dd726f8..3785dcf6 100644
--- a/src/raw_socket_device.c
+++ b/src/raw_socket_device.c
@@ -56,11 +56,12 @@ static bool setup_device(void) {
 		return false;
 	}
 
+	memset(&ifr, 0, sizeof ifr);
+
 #ifdef FD_CLOEXEC
 	fcntl(device_fd, F_SETFD, FD_CLOEXEC);
 #endif
 
-	memset(&ifr, 0, sizeof(ifr));
 	strncpy(ifr.ifr_ifrn.ifrn_name, iface, IFNAMSIZ);
 	if(ioctl(device_fd, SIOCGIFINDEX, &ifr)) {
 		close(device_fd);
@@ -69,12 +70,12 @@ static bool setup_device(void) {
 		return false;
 	}
 
-	memset(&sa, '0', sizeof(sa));
+	memset(&sa, '0', sizeof sa);
 	sa.sll_family = AF_PACKET;
 	sa.sll_protocol = htons(ETH_P_ALL);
 	sa.sll_ifindex = ifr.ifr_ifindex;
 
-	if(bind(device_fd, (struct sockaddr *) &sa, (socklen_t) sizeof(sa))) {
+	if(bind(device_fd, (struct sockaddr *) &sa, (socklen_t) sizeof sa)) {
 		logger(LOG_ERR, "Could not bind %s to %s: %s", device, iface, strerror(errno));
 		return false;
 	}
@@ -92,15 +93,15 @@ static void close_device(void) {
 }
 
 static bool read_packet(vpn_packet_t *packet) {
-	int lenin;
+	int inlen;
 
-	if((lenin = read(device_fd, packet->data, MTU)) <= 0) {
+	if((inlen = read(device_fd, packet->data, MTU)) <= 0) {
 		logger(LOG_ERR, "Error while reading from %s %s: %s", device_info,
 			   device, strerror(errno));
 		return false;
 	}
 
-	packet->len = lenin;
+	packet->len = inlen;
 
 	device_total_in += packet->len;