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authorFrancois-Xavier Le Bail <devel.fx.lebail@orange.fr>2020-09-05 19:40:32 +0200
committerFrancois-Xavier Le Bail <devel.fx.lebail@orange.fr>2020-09-06 20:22:29 +0200
commitabc8c2d61c65757011d9d32abb01cd1e51232f3a (patch)
treea4c9890086314bffc5236c815c773975e471cc4a /print-carp.c
parent54b5db3dde658894be730b15480f9b6e27b717a0 (diff)
downloadtcpdump-abc8c2d61c65757011d9d32abb01cd1e51232f3a.tar.gz
Remove many (762) now redundant ND_TCHECK_n() calls
ND_TCHECK_n(e), n in { 1, 2, 3, 4, 8 }. They are redundant because they are followed by a GET_.*_n(e) call, same n, same e, which do the bounds check. Remove unused 'trunc' labels and most associated codes. Update the outputs of some tests accordingly.
Diffstat (limited to 'print-carp.c')
-rw-r--r--print-carp.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/print-carp.c b/print-carp.c
index 6ce70566..75f50668 100644
--- a/print-carp.c
+++ b/print-carp.c
@@ -52,7 +52,6 @@ carp_print(netdissect_options *ndo, const u_char *bp, u_int len, u_int ttl)
const char *type_s;
ndo->ndo_protocol = "carp";
- ND_TCHECK_1(bp);
version = (GET_U_1(bp) & 0xf0) >> 4;
type = GET_U_1(bp) & 0x0f;
if (type == 1)
@@ -64,8 +63,6 @@ carp_print(netdissect_options *ndo, const u_char *bp, u_int len, u_int ttl)
ND_PRINT("[ttl=%u!] ", ttl);
if (version != 2 || type != 1)
return;
- ND_TCHECK_1(bp + 2);
- ND_TCHECK_1(bp + 5);
ND_PRINT("vhid=%u advbase=%u advskew=%u authlen=%u ",
GET_U_1(bp + 1), GET_U_1(bp + 5), GET_U_1(bp + 2),
GET_U_1(bp + 3));
@@ -78,8 +75,4 @@ carp_print(netdissect_options *ndo, const u_char *bp, u_int len, u_int ttl)
GET_BE_U_2(bp + 6));
}
ND_PRINT("counter=%" PRIu64, GET_BE_U_8(bp + 8));
-
- return;
-trunc:
- nd_print_trunc(ndo);
}