From 9f61403c0b9885796c144748dd6623eb78ba46e2 Mon Sep 17 00:00:00 2001
From: Gerald Combs <gerald@wireshark.org>
Date: Sun, 1 May 2005 13:36:00 +0000
Subject: Break out of another infinite loop.  Found during fuzz testing.

svn path=/trunk/; revision=14250
---
 plugins/megaco/packet-megaco.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'plugins/megaco')

diff --git a/plugins/megaco/packet-megaco.c b/plugins/megaco/packet-megaco.c
index 1a48c1e12e..388939732b 100644
--- a/plugins/megaco/packet-megaco.c
+++ b/plugins/megaco/packet-megaco.c
@@ -1006,6 +1006,10 @@ dissect_megaco_descriptors(tvbuff_t *tvb, proto_tree *megaco_tree_command_line,
 			tvb_current_offset = tvb_descriptors_end_offset;
 			
 		}
+		if (tvb_current_offset <= tvb_previous_offset) {
+			proto_tree_add_text(megaco_tree_command_line, tvb, 0, 0, "[ Parse error: Invalid offset ]");
+			return;
+		}
 		
 		
 		
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