From 31cf9bfadb7e0316539146eca67ee9bf9eb603f0 Mon Sep 17 00:00:00 2001
From: Guy Harris <guy@alum.mit.edu>
Date: Thu, 1 Jan 2004 21:47:18 +0000
Subject: Don't show empty media formats.

svn path=/trunk/; revision=9514
---
 packet-sdp.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'packet-sdp.c')

diff --git a/packet-sdp.c b/packet-sdp.c
index 0fb1d3bd97..0a8ef39d95 100644
--- a/packet-sdp.c
+++ b/packet-sdp.c
@@ -4,7 +4,7 @@
  * Jason Lango <jal@netapp.com>
  * Liberally copied from packet-http.c, by Guy Harris <guy@alum.mit.edu>
  *
- * $Id: packet-sdp.c,v 1.40 2003/12/31 09:47:01 guy Exp $
+ * $Id: packet-sdp.c,v 1.41 2004/01/01 21:47:18 guy Exp $
  *
  * Ethereal - Network traffic analyzer
  * By Gerald Combs <gerald@ethereal.com>
@@ -822,7 +822,9 @@ dissect_sdp_media(tvbuff_t *tvb, proto_item *ti,
     next_offset = tvb_find_guint8(tvb,offset,-1,' ');
 
     if(next_offset == -1){
-      tokenlen = -1;	/* End of tvbuff */
+      tokenlen = tvb_length_remaining(tvb, offset);	/* End of tvbuff */
+      if (tokenlen == 0)
+        break;	/* Nothing more left */
     } else {
       tokenlen = next_offset - offset;
     }
-- 
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