Fix dissect_data_tvb() so that it only appends a "Data" proto_tree label

[obnox/wireshark/wip.git] / packet-data.c

diff --git a/packet-data.c b/packet-data.c
index 0d197ed002b3065214ace87d505f3c1ad92016f2..f7563fd3831adff88687d580ff22f42d4af5546a 100644 (file)
--- a/packet-data.c
+++ b/packet-data.c
@@ -2,7 +2,7 @@
  * Routines for raw data (default case)
  * Gilbert Ramirez <gram@xiexie.org>
  *
- * $Id: packet-data.c,v 1.17 2000/05/11 22:04:15 gram Exp $
+ * $Id: packet-data.c,v 1.18 2000/05/12 06:23:33 gram Exp $
  *
  * Ethereal - Network traffic analyzer
  * By Gerald Combs <gerald@zing.org>
@@ -58,9 +58,11 @@ dissect_data_tvb(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
 
        if (tree) {
                bytes = tvb_length(tvb);
-               proto_tree_add_protocol_format(tree, proto_data, tvb, 0,
-                       bytes, "Data (%d byte%s)", bytes,
-                       plurality(bytes, "", "s"));
+               if (bytes > 0) {
+                       proto_tree_add_protocol_format(tree, proto_data, tvb, 0,
+                               bytes, "Data (%d byte%s)", bytes,
+                               plurality(bytes, "", "s"));
+               }
        }
 }