Enable and fix many extra warnings supported by GCC and Clang.

[tinc] / src / multicast_device.c

diff --git a/src/multicast_device.c b/src/multicast_device.c
index 907eb10..79239a1 100644 (file)
--- a/src/multicast_device.c
+++ b/src/multicast_device.c
@@ -188,7 +188,7 @@ static bool read_packet(vpn_packet_t *packet) {
        }
 
        if(!memcmp(&ignore_src, DATA(packet) + 6, sizeof(ignore_src))) {
-               logger(DEBUG_SCARY_THINGS, LOG_DEBUG, "Ignoring loopback packet of %zd bytes from %s", lenin, device_info);
+               logger(DEBUG_SCARY_THINGS, LOG_DEBUG, "Ignoring loopback packet of %ld bytes from %s", (long)lenin, device_info);
                return false;
        }