Make 1-element arrays for fields that may repeat.

[tcpdump] / print-igrp.c

diff --git a/print-igrp.c b/print-igrp.c
index b6eaf312011012df8f7a24b62c8e9a2163decad8..57df70f9efb4ae3f0a4a60e06ef3095a094cc962 100644 (file)
--- a/print-igrp.c
+++ b/print-igrp.c
@@ -66,10 +66,10 @@ struct igrprte {
 #define IGRP_RTE_SIZE  14      /* don't believe sizeof ! */
 
 static void
-igrp_entry_print(netdissect_options *ndo, register const struct igrprte *igr,
-    register int is_interior, register int is_exterior)
+igrp_entry_print(netdissect_options *ndo, const struct igrprte *igr,
+    int is_interior, int is_exterior)
 {
-       register u_int delay, bandwidth;
+       u_int delay, bandwidth;
        u_int metric, mtu;
 
        if (is_interior)
@@ -82,12 +82,12 @@ igrp_entry_print(netdissect_options *ndo, register const struct igrprte *igr,
                ND_PRINT((ndo, " %d.%d.%d.0", igr->igr_net[0],
                    igr->igr_net[1], igr->igr_net[2]));
 
-       delay = EXTRACT_24BITS(igr->igr_dly);
-       bandwidth = EXTRACT_24BITS(igr->igr_bw);
+       delay = EXTRACT_BE_U_3(igr->igr_dly);
+       bandwidth = EXTRACT_BE_U_3(igr->igr_bw);
        metric = bandwidth + delay;
        if (metric > 0xffffff)
                metric = 0xffffff;
-       mtu = EXTRACT_16BITS(igr->igr_mtu);
+       mtu = EXTRACT_BE_U_2(igr->igr_mtu);
 
        ND_PRINT((ndo, " d=%d b=%d r=%d l=%d M=%d mtu=%d in %d hops",
            10 * delay, bandwidth == 0 ? 0 : 10000000 / bandwidth,
@@ -102,10 +102,10 @@ static const struct tok op2str[] = {
 };
 
 void
-igrp_print(netdissect_options *ndo, register const u_char *bp, u_int length)
+igrp_print(netdissect_options *ndo, const u_char *bp, u_int length)
 {
-       register const struct igrphdr *hdr;
-       register const u_char *cp;
+       const struct igrphdr *hdr;
+       const u_char *cp;
        u_int nint, nsys, next;
 
        hdr = (const struct igrphdr *)bp;
@@ -114,15 +114,15 @@ igrp_print(netdissect_options *ndo, register const u_char *bp, u_int length)
 
        /* Header */
        ND_TCHECK(*hdr);
-       nint = EXTRACT_16BITS(&hdr->ig_ni);
-       nsys = EXTRACT_16BITS(&hdr->ig_ns);
-       next = EXTRACT_16BITS(&hdr->ig_nx);
+       nint = EXTRACT_BE_U_2(&hdr->ig_ni);
+       nsys = EXTRACT_BE_U_2(&hdr->ig_ns);
+       next = EXTRACT_BE_U_2(&hdr->ig_nx);
 
        ND_PRINT((ndo, " %s V%d edit=%d AS=%d (%d/%d/%d)",
            tok2str(op2str, "op-#%d", IGRP_OP(hdr->ig_vop)),
            IGRP_V(hdr->ig_vop),
            hdr->ig_ed,
-           EXTRACT_16BITS(&hdr->ig_as),
+           EXTRACT_BE_U_2(&hdr->ig_as),
            nint,
            nsys,
            next));
@@ -130,15 +130,15 @@ igrp_print(netdissect_options *ndo, register const u_char *bp, u_int length)
        length -= sizeof(*hdr);
        while (length >= IGRP_RTE_SIZE) {
                if (nint > 0) {
-                       ND_TCHECK2(*cp, IGRP_RTE_SIZE);
+                       ND_TCHECK_LEN(cp, IGRP_RTE_SIZE);
                        igrp_entry_print(ndo, (const struct igrprte *)cp, 1, 0);
                        --nint;
                } else if (nsys > 0) {
-                       ND_TCHECK2(*cp, IGRP_RTE_SIZE);
+                       ND_TCHECK_LEN(cp, IGRP_RTE_SIZE);
                        igrp_entry_print(ndo, (const struct igrprte *)cp, 0, 0);
                        --nsys;
                } else if (next > 0) {
-                       ND_TCHECK2(*cp, IGRP_RTE_SIZE);
+                       ND_TCHECK_LEN(cp, IGRP_RTE_SIZE);
                        igrp_entry_print(ndo, (const struct igrprte *)cp, 0, 1);
                        --next;
                } else {