Assign more suitable types and fix narrowing conversion warns.

[tinc] / src / multicast_device.c

diff --git a/src/multicast_device.c b/src/multicast_device.c
index fbb9aea..82f7fec 100644 (file)
--- a/src/multicast_device.c
+++ b/src/multicast_device.c
@@ -179,7 +179,7 @@ static void close_device(void) {
 }
 
 static bool read_packet(vpn_packet_t *packet) {
-       int lenin;
+       ssize_t lenin;
 
        if((lenin = recv(device_fd, (void *)DATA(packet), MTU, 0)) <= 0) {
                logger(DEBUG_ALWAYS, LOG_ERR, "Error while reading from %s %s: %s", device_info,
@@ -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 %d bytes from %s", lenin, device_info);
+               logger(DEBUG_SCARY_THINGS, LOG_DEBUG, "Ignoring loopback packet of %zd bytes from %s", lenin, device_info);
                return false;
        }