Fix to WTP retransmission indicator dissection, from Olivier Biot.

svn path=/trunk/; revision=3316

AUTHORS

@@ -567,6 +567,14 @@ Hannes Gredler <hannes@juniper.net> {
 	Many ISIS enhancements
 }
 
+Inoue <inoue@ainet.or.jp> {
+	Preference dialog crash fix
+}
+
+Olivier Biot <Olivier.Biot@siemens.atea.be> {
+	Fix to WTP retransmission indicator dissection
+}
+
 Alain Magloire <alainm@rcsm.ece.mcgill.ca> was kind enough to
 give his permission to use his version of snprintf.c.
 

doc/ethereal.pod.template

@@ -1086,6 +1086,8 @@ B<http://www.ethereal.com>.
   Hartmut Mueller          <hartmut@wendolene.ping.de>
   Michal Melerowicz        <Michal.Melerowicz@nokia.com>
   Hannes Gredler           <hannes@juniper.net>
+  Inoue                    <inoue@ainet.or.jp>
+  Olivier Biot             <Olivier.Biot@siemens.atea.be>
 
 Alain Magloire <alainm@rcsm.ece.mcgill.ca> was kind enough to give his
 permission to use his version of snprintf.c.

packet-wtp.c

@@ -2,7 +2,7 @@
  *
  * Routines to dissect WTP component of WAP traffic.
  * 
- * $Id: packet-wtp.c,v 1.12 2001/03/23 20:11:46 guy Exp $
+ * $Id: packet-wtp.c,v 1.13 2001/04/17 18:57:09 guy Exp $
  *
  * Ethereal - Network traffic analyzer
  * By Gerald Combs <gerald@zing.org>
@@ -458,8 +458,17 @@ static char transaction_class(unsigned char octet)
 
 static char retransmission_indicator(unsigned char octet)
 {
-	char ch = (octet >> 0) & 0x01; /* ......,X */
-	return ch;
+	switch ( pdu_type(octet) ) {
+		case INVOKE:
+		case RESULT:
+		case ACK:
+		case SEGMENTED_INVOKE:
+		case SEGMENTED_RESULT:
+		case NEGATIVE_ACK:
+			return (octet >> 0) & 0x01; /* ......,X */
+		default:
+			return 0;
+	}
 };
 
 /* Register the protocol with Ethereal */