X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/0bda4e776bffcd346d9bc346ca770275b64193ec..refs/heads/tcpdump-3.8:/print-icmp.c

diff --git a/print-icmp.c b/print-icmp.c
index 848b0a3a..a8e21b0a 100644
--- a/print-icmp.c
+++ b/print-icmp.c
@@ -20,8 +20,8 @@
  */
 
 #ifndef lint
-static const char rcsid[] =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-icmp.c,v 1.72 2003-05-15 16:58:04 hannes Exp $ (LBL)";
+static const char rcsid[] _U_ =
+    "@(#) $Header: /tcpdump/master/tcpdump/print-icmp.c,v 1.73.2.3 2004-03-24 00:56:34 guy Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -39,6 +39,7 @@ static const char rcsid[] =
 
 #include "ip.h"
 #include "udp.h"
+#include "ipproto.h"
 
 /*
  * Interface Control Message Protocol Definitions.
@@ -304,6 +305,7 @@ icmp_print(const u_char *bp, u_int plen, const u_char *bp2, int fragmented)
 			oip = &dp->icmp_ip;
 			hlen = IP_HL(oip) * 4;
 			ouh = (struct udphdr *)(((u_char *)oip) + hlen);
+			TCHECK(ouh->uh_dport);
 			dport = EXTRACT_16BITS(&ouh->uh_dport);
 			switch (oip->ip_p) {