X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/e32c6dba38bc28d74f55e0d28745c25f6ecb7527..a63600a1fc28dbc7ae7ce9f996829c49a25fb33c:/print-ap1394.c

diff --git a/print-ap1394.c b/print-ap1394.c
index 8e6454dd..b1988f27 100644
--- a/print-ap1394.c
+++ b/print-ap1394.c
@@ -27,6 +27,7 @@
 
 #include "netdissect-stdinc.h"
 
+#define ND_LONGJMP_FROM_TCHECK
 #include "netdissect.h"
 #include "extract.h"
 #include "addrtoname.h"
@@ -95,11 +96,7 @@ ap1394_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_ch
 	struct lladdr_info src, dst;
 
 	ndo->ndo_protocol = "ap1394";
-	if (caplen < FIREWIRE_HDRLEN) {
-		ndo->ndo_ll_hdr_len += caplen;
-		nd_print_trunc(ndo);
-		return;
-	}
+	ND_TCHECK_LEN(p, FIREWIRE_HDRLEN);
 	ndo->ndo_ll_hdr_len += FIREWIRE_HDRLEN;
 
 	if (ndo->ndo_eflag)
@@ -123,6 +120,4 @@ ap1394_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_ch
 		if (!ndo->ndo_suppress_default_print)
 			ND_DEFAULTPRINT(p, caplen);
 	}
-
-	return;
 }