Set "off" before using it.

diff --git a/print-ip.c b/print-ip.c
index c147d48b12ac10bc01e08b24081fbb3a56b5105d..f3cfb6560aa139e236e7dd089911d8abcc131bef 100644 (file)
--- a/print-ip.c
+++ b/print-ip.c
@@ -21,7 +21,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-ip.c,v 1.107 2002-07-14 19:46:51 hannes Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-ip.c,v 1.108 2002-07-20 23:37:40 guy Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -308,6 +308,8 @@ ip_print(register const u_char *bp, register u_int length)
 
         printf("IP ");
 
+       off = ntohs(ip->ip_off);
+
         if (vflag) {
             (void)printf("(tos 0x%x", (int)ip->ip_tos);
             /* ECN bits */
@@ -332,12 +334,10 @@ ip_print(register const u_char *bp, register u_int length)
             (void)printf(", len %d) ", (int)ntohs(ip->ip_len));
        }
 
-
        /*
         * If this is fragment zero, hand it to the next higher
         * level protocol.
         */
-       off = ntohs(ip->ip_off);
        if ((off & 0x1fff) == 0) {
                cp = (const u_char *)ip + hlen;
                nh = ip->ip_p;