IPX: Add a length check

[tcpdump] / print-atm.c

diff --git a/print-atm.c b/print-atm.c
index 06ecc0178a6ec628884f1366de4c7f5bea97a0cf..3bc135d7421992bb140ec2542ec7a92870bd7a45 100644 (file)
--- a/print-atm.c
+++ b/print-atm.c
@@ -253,7 +253,7 @@ atm_if_print(netdissect_options *ndo,
        u_int hdrlen = 0;
 
        ndo->ndo_protocol = "atm_if";
-       if (caplen < 1 || length < 1) {
+       if (caplen < 1) {
                nd_print_trunc(ndo);
                return (caplen);
        }
@@ -270,7 +270,7 @@ atm_if_print(netdissect_options *ndo,
         * Must have at least a DSAP, an SSAP, and the first byte of the
         * control field.
         */
-       if (caplen < 3 || length < 3) {
+       if (caplen < 3) {
                nd_print_trunc(ndo);
                return (caplen);
        }
@@ -302,7 +302,7 @@ atm_if_print(netdissect_options *ndo,
                 * packets?  If so, could it be changed to use a
                 * new DLT_IEEE802_6 value if we added it?
                 */
-               if (caplen < 20 || length < 20) {
+               if (caplen < 20) {
                        nd_print_trunc(ndo);
                        return (caplen);
                }