change make check to work with POSIX shell

[tcpdump] / print-ah.c

diff --git a/print-ah.c b/print-ah.c
index a23abb493f93c5b0060761805d1929d19ca05761..bec6f88f67d05e454ecc8142a55e62017955a664 100644 (file)
--- a/print-ah.c
+++ b/print-ah.c
@@ -38,21 +38,18 @@ int
 ah_print(netdissect_options *ndo, register const u_char *bp)
 {
        register const struct ah *ah;
-       register const u_char *ep;
        int sumlen;
-       uint32_t spi;
 
        ah = (const struct ah *)bp;
-       ep = ndo->ndo_snapend;          /* 'ep' points to the end of available data. */
 
        ND_TCHECK(*ah);
 
        sumlen = ah->ah_len << 2;
-       spi = EXTRACT_32BITS(&ah->ah_spi);
 
-       ND_PRINT((ndo, "AH(spi=0x%08x", spi));
+       ND_PRINT((ndo, "AH(spi=0x%08x", EXTRACT_32BITS(&ah->ah_spi)));
        if (ndo->ndo_vflag)
                ND_PRINT((ndo, ",sumlen=%d", sumlen));
+       ND_TCHECK_32BITS(ah + 1);
        ND_PRINT((ndo, ",seq=0x%x", EXTRACT_32BITS(ah + 1)));
        if (!ND_TTEST2(*bp, sizeof(struct ah) + sumlen)) {
                ND_PRINT((ndo, "[truncated]):"));