cleanup: fix up the type of string buffers

[secnet] / tun.c

diff --git a/tun.c b/tun.c
index cfd5a57ab4e3c33be3dbe64bb1e98c95c84ef3e7..04ac08b8767ff668c46e8243ccf4153cfe5117e0 100644 (file)
--- a/tun.c
+++ b/tun.c
@@ -234,7 +234,7 @@ static void tun_phase_hook(void *sst, uint32_t newphase)
 {
     struct tun *st=sst;
     string_t hostaddr,secnetaddr;
-    uint8_t mtu[6];
+    char mtu[6];
     struct netlink_client *r;
 
     if (st->tun_flavour==TUN_FLAVOUR_BSD) {