Use more the ND_TCHECK_1() macro

[tcpdump] / print-mobility.c

diff --git a/print-mobility.c b/print-mobility.c
index 7696443633cb052b3f542df434f58c3ddafb7a47..61768a9ed696f8198f1fe31788742f4e91075e5e 100644 (file)
--- a/print-mobility.c
+++ b/print-mobility.c
@@ -118,12 +118,12 @@ mobility_opt_print(netdissect_options *ndo,
        unsigned i, optlen;
 
        for (i = 0; i < len; i += optlen) {
-               ND_TCHECK(bp[i]);
+               ND_TCHECK_1(bp + i);
                if (EXTRACT_U_1(bp + i) == IP6MOPT_PAD1)
                        optlen = 1;
                else {
                        if (i + 1 < len) {
-                               ND_TCHECK(bp[i + 1]);
+                               ND_TCHECK_1(bp + i + 1);
                                optlen = bp[i + 1] + 2;
                        }
                        else
@@ -131,7 +131,7 @@ mobility_opt_print(netdissect_options *ndo,
                }
                if (i + optlen > len)
                        goto trunc;
-               ND_TCHECK(bp[i + optlen]);
+               ND_TCHECK_1(bp + i + optlen);
 
                switch (EXTRACT_U_1(bp + i)) {
                case IP6MOPT_PAD1: