From 5cdfe9527fd6dacb2d6080b91be3d844f28b20fb Mon Sep 17 00:00:00 2001 From: Tobias Klauser Date: Thu, 8 Aug 2013 17:14:23 +0200 Subject: dev: Make device_mtu() return size_t We don't return negative values and the MTU is supposed to be the (maximum) length of a packet, thus make it of type size_t. Most of the users in the code store it in size_t already anyway. Signed-off-by: Tobias Klauser --- dev.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'dev.c') diff --git a/dev.c b/dev.c index 5bbac71..9c7af15 100644 --- a/dev.c +++ b/dev.c @@ -112,9 +112,10 @@ int device_address(const char *ifname, int af, struct sockaddr_storage *ss) return ret; } -int device_mtu(const char *ifname) +size_t device_mtu(const char *ifname) { - int ret, sock, mtu = 0; + size_t mtu = 0; + int ret, sock; struct ifreq ifr; sock = af_socket(AF_INET); -- cgit v1.2.3-54-g00ecf