From Ronnie Sahlberg: if the GSSAPI token is empty, don't dissect it.

svn path=/trunk/; revision=9344

1 files changed, 5 insertions, 1 deletions

diff --git a/packet-ldap.c b/packet-ldap.c
index 29129c8c47..c431abee4c 100644
--- a/packet-ldap.c
+++ b/packet-ldap.c
@@ -3,7 +3,7 @@
  *
  * See RFC 1777 (LDAP v2), RFC 2251 (LDAP v3), and RFC 2222 (SASL).
  *
- * $Id: packet-ldap.c,v 1.70 2003/12/04 08:13:27 sahlberg Exp $
+ * $Id: packet-ldap.c,v 1.71 2003/12/18 18:18:50 guy Exp $
  *
  * Ethereal - Network traffic analyzer
  * By Gerald Combs <gerald@ethereal.com>
@@ -1067,6 +1067,10 @@ static void dissect_ldap_request_bind(ASN1_SCK *a, proto_tree *tree,
             (a->offset + length) - token_offset, "GSS-API Token");
           gtree = proto_item_add_subtree(gitem, ett_ldap_gssapi_token);
         }
+        if(length==0){
+          /* for GSSAPI the third pdu will sometimes be "empty" */
+          return;
+        }
         available_length = tvb_length_remaining(tvb, token_offset);
         reported_length = tvb_reported_length_remaining(tvb, token_offset);
         g_assert(available_length >= 0);