X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/8da6377e8a9d773ff793fac7ad418df7aff7978a..ac3ce9a71275da6dea48c46fa8f5f54ff39610a0:/print-ip.c

diff --git a/print-ip.c b/print-ip.c
index aa20ce5f..6c823ec4 100644
--- a/print-ip.c
+++ b/print-ip.c
@@ -21,7 +21,7 @@
 
 #ifndef lint
 static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-ip.c,v 1.149.2.3 2005-10-07 10:49:28 hannes Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-ip.c,v 1.149.2.4 2005-11-13 11:51:52 guy Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -417,19 +417,21 @@ again:
 		break;
 		
 	case IPPROTO_TCP:
+		/* pass on the MF bit plus the offset to detect fragments */
 		tcp_print(ipds->cp, ipds->len, (const u_char *)ipds->ip,
-			  (ipds->off &~ 0x6000));
+			  ipds->off & (IP_MF|IP_OFFMASK));
 		break;
 		
 	case IPPROTO_UDP:
+		/* pass on the MF bit plus the offset to detect fragments */
 		udp_print(ipds->cp, ipds->len, (const u_char *)ipds->ip,
-			  (ipds->off &~ 0x6000));
+			  ipds->off & (IP_MF|IP_OFFMASK));
 		break;
 		
 	case IPPROTO_ICMP:
 		/* pass on the MF bit plus the offset to detect fragments */
 		icmp_print(ipds->cp, ipds->len, (const u_char *)ipds->ip,
-			   (ipds->off &~ 0x6000));
+			   ipds->off & (IP_MF|IP_OFFMASK));
 		break;
 		
 	case IPPROTO_PIGP: