Don't return zero-length packets when receiving multicast loopback packets.

diff --git a/src/multicast_device.c b/src/multicast_device.c
index dbd832b..600b77c 100644 (file)
--- a/src/multicast_device.c
+++ b/src/multicast_device.c
@@ -171,8 +171,7 @@ static bool read_packet(vpn_packet_t *packet) {
 
        if(!memcmp(&ignore_src, packet->data + 6, sizeof ignore_src)) {
                logger(DEBUG_SCARY_THINGS, LOG_DEBUG, "Ignoring loopback packet of %d bytes from %s", lenin, device_info);
-               packet->len = 0;
-               return true;
+               return false;
        }
 
        packet->len = lenin;