X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/c9d84d15c5c4dc8eca7594101fe5026080ed641e..bc67cfbfb0c68bad6e2b69d4a0d25310e6e52be7:/print-null.c

diff --git a/print-null.c b/print-null.c
index f5b03227..7089eb9d 100644
--- a/print-null.c
+++ b/print-null.c
@@ -21,7 +21,11 @@
 
 #ifndef lint
 static const char rcsid[] =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-null.c,v 1.26 1999-10-30 05:11:18 itojun Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-null.c,v 1.30 1999-12-22 06:27:21 itojun Exp $ (LBL)";
+#endif
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
 #endif
 
 #include <sys/param.h>
@@ -123,14 +127,19 @@ null_if_print(u_char *user, const struct pcap_pkthdr *h, const u_char *p)
 	if (eflag)
 		null_print(p, ip, length);
 
-#ifndef INET6
-	ip_print((const u_char *)ip, length);
-#else
-	if (ip->ip_v == IPVERSION)
+	switch (ip->ip_v) {
+	case 4:
 		ip_print((const u_char *)ip, length);
-	else if (ip->ip_v == 6)
+		break;
+#ifdef INET6
+	case 6:
 		ip6_print((const u_char *)ip, length);
-#endif /*INET6*/
+		break;
+#endif /* INET6 */
+	default:
+		printf("ip v%d", ip->ip_v);
+		break;
+	}
 
 	if (xflag)
 		default_print((const u_char *)ip, caplen - NULL_HDRLEN);