X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/7885cfa165458a05ef818c34ee03affc79f03725..c50f3934dacc4bd3fe16a900d4c63c05acb50ce3:/print-symantec.c

diff --git a/print-symantec.c b/print-symantec.c
index 5e203581..3cbf2212 100644
--- a/print-symantec.c
+++ b/print-symantec.c
@@ -21,12 +21,11 @@
 
 /* \summary: Symantec Enterprise Firewall printer */
 
-#ifdef HAVE_CONFIG_H
 #include <config.h>
-#endif
 
 #include "netdissect-stdinc.h"
 
+#define ND_LONGJMP_FROM_TCHECK
 #include "netdissect.h"
 #include "extract.h"
 #include "ethertype.h"
@@ -78,13 +77,9 @@ symantec_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_
 	u_short ether_type;
 
 	ndo->ndo_protocol = "symantec";
-	if (caplen < sizeof (struct symantec_header)) {
-		ndo->ndo_ll_header_length += caplen;
-		nd_print_trunc(ndo);
-		return;
-	}
+	ND_TCHECK_LEN(p, sizeof(struct symantec_header));
 
-	ndo->ndo_ll_header_length += sizeof (struct symantec_header);
+	ndo->ndo_ll_hdr_len += sizeof (struct symantec_header);
 	if (ndo->ndo_eflag)
 		symantec_hdr_print(ndo, p, length);
 
@@ -110,6 +105,4 @@ symantec_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_
 		if (!ndo->ndo_suppress_default_print)
 			ND_DEFAULTPRINT(p, caplen);
 	}
-
-	return;
 }