Remove unused variables

Fixes clang-analyzer warnings:
"Although the value stored to 'xxxxx' is used in the enclosing expression, the value is never actually read from 'xxxxx'"

1 files changed, 1 insertions, 3 deletions

diff --git a/src/fnet/arp.c b/src/fnet/arp.c
index 122d0007c..64f177574 100644
--- a/src/fnet/arp.c
+++ b/src/fnet/arp.c
@@ -149,10 +149,8 @@ void arp_scan(const char *dev, uint32_t ifip, uint32_t ifmask) {
                         memcpy (frame + 14, &hdr, sizeof(hdr));
 
                         // send packet
-                        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");
-//printf("send %d bytes to %d.%d.%d.%d\n", len, PRINT_IP(dest));
                         fflush(0);
                         dest++;
                 }