PGM: Add another test.

[tcpdump] / print-decnet.c

diff --git a/print-decnet.c b/print-decnet.c
index 88aa9e3efe757911b98336c258c806b320a05edb..de7de2758ee73192769a06e9edf64cce3ebca65c 100644 (file)
--- a/print-decnet.c
+++ b/print-decnet.c
@@ -542,6 +542,7 @@ decnet_print(netdissect_options *ndo,
            length -= padlen;
            caplen -= padlen;
            rhp = (const union routehdr *)&(ap[sizeof(short)]);
            length -= padlen;
            caplen -= padlen;
            rhp = (const union routehdr *)&(ap[sizeof(short)]);

+           ND_TCHECK(rhp->rh_short.sh_flags);

            mflags = EXTRACT_LE_8BITS(rhp->rh_short.sh_flags);
        }
 
            mflags = EXTRACT_LE_8BITS(rhp->rh_short.sh_flags);
        }
 


@@ -613,6 +614,7 @@ print_decnet_ctlmsg(netdissect_options *ndo,
                     register const union routehdr *rhp, u_int length,
                     u_int caplen)
 {
                     register const union routehdr *rhp, u_int length,
                     u_int caplen)
 {

+       /* Our caller has already checked for mflags */

        int mflags = EXTRACT_LE_8BITS(rhp->rh_short.sh_flags);
        register const union controlmsg *cmp = (const union controlmsg *)rhp;
        int src, dst, info, blksize, eco, ueco, hello, other, vers;
        int mflags = EXTRACT_LE_8BITS(rhp->rh_short.sh_flags);
        register const union controlmsg *cmp = (const union controlmsg *)rhp;
        int src, dst, info, blksize, eco, ueco, hello, other, vers;