add tracefiles for infinite loop testing

[tcpdump] / print-icmp.c

diff --git a/print-icmp.c b/print-icmp.c
index 40522ed973135bfb5c14d8000244d75bc753625f..a8e21b0ac28826cd6af687ede14cd6d67aa88158 100644 (file)
--- a/print-icmp.c
+++ b/print-icmp.c
@@ -21,7 +21,7 @@
 
 #ifndef lint
 static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-icmp.c,v 1.73.2.2 2003-11-16 08:51:24 guy Exp $ (LBL)";
+    "@(#) $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
@@ -305,6 +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) {