1 files changed, 3 insertions, 5 deletions

diff --git a/src/firejail/arp.c b/src/firejail/arp.c
index f88d0a1dd..69d872110 100644
--- a/src/firejail/arp.c
+++ b/src/firejail/arp.c
@@ -105,8 +105,7 @@ void arp_announce(const char *dev, Bridge *br) {
         if ((sock = socket(PF_PACKET, SOCK_RAW, htons (ETH_P_ALL))) < 0)
                 errExit("socket");
 
-        int len;
-        if ((len = sendto (sock, frame, 14 + sizeof(ArpHdr), 0, (struct sockaddr *) &addr, sizeof (addr))) <= 0)
+        if (sendto (sock, frame, 14 + sizeof(ArpHdr), 0, (struct sockaddr *) &addr, sizeof (addr)) <= 0)
                 errExit("send");
         fflush(0);
         close(sock);
@@ -177,8 +176,7 @@ int arp_check(const char *dev, uint32_t destaddr) {
         if ((sock = socket(PF_PACKET, SOCK_RAW, htons (ETH_P_ALL))) < 0)
                 errExit("socket");
 
-        int len;
-        if ((len = sendto (sock, frame, 14 + sizeof(ArpHdr), 0, (struct sockaddr *) &addr, sizeof (addr))) <= 0)
+        if (sendto (sock, frame, 14 + sizeof(ArpHdr), 0, (struct sockaddr *) &addr, sizeof (addr)) <= 0)
                 errExit("send");
         fflush(0);
 
@@ -201,7 +199,7 @@ int arp_check(const char *dev, uint32_t destaddr) {
                                 close(sock);
                                 return 0;
                         }
-                        if ((len = sendto (sock, frame, 14 + sizeof(ArpHdr), 0, (struct sockaddr *) &addr, sizeof (addr))) <= 0)
+                        if (sendto (sock, frame, 14 + sizeof(ArpHdr), 0, (struct sockaddr *) &addr, sizeof (addr)) <= 0)
                                 errExit("send");
                         ts.tv_sec = 0; // 0.5 seconds wait time
                         ts.tv_usec = 500000;