gre: add support for MikroTik Ethernet-over-IP hack.

[tcpdump] / print-ahcp.c

diff --git a/print-ahcp.c b/print-ahcp.c
index 9859f76009d5953efffb8a0d9c2c60d4bcd23879..d57edda9e090f280c214de3a45e057d962461a7a 100644 (file)
--- a/print-ahcp.c
+++ b/print-ahcp.c
@@ -102,18 +102,14 @@ ahcp_time_print(netdissect_options *ndo,
                 const u_char *cp, uint8_t len)
 {
        time_t t;
-       struct tm *tm;
-       char buf[BUFSIZE];
+       char buf[sizeof("-yyyyyyyyyy-mm-dd hh:mm:ss UTC")];
 
        if (len != 4)
                goto invalid;
        t = GET_BE_U_4(cp);
-       if (NULL == (tm = gmtime(&t)))
-               ND_PRINT(": gmtime() error");
-       else if (0 == strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", tm))
-               ND_PRINT(": strftime() error");
-       else
-               ND_PRINT(": %s UTC", buf);
+       ND_PRINT(": %s",
+           nd_format_time(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S UTC",
+             gmtime(&t)));
        return;
 
 invalid: