From 3f75d21f398b940df69525d38105fa2ae4a974d4 Mon Sep 17 00:00:00 2001
From: gram <gram@f5534014-38df-0310-8fa8-9805f1628bb7>
Date: Wed, 29 Sep 1999 14:41:34 +0000
Subject: Added and extended Santeri Paavolainen's <santtu@ssh.fi> patch to
 avoid applying NULL dfilters while setting colorization dfilters during an
 ongoing, screen-updating, capture.

git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@734 f5534014-38df-0310-8fa8-9805f1628bb7
---
 dfilter.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'dfilter.c')

diff --git a/dfilter.c b/dfilter.c
index 916bf849c8..2c115f0b53 100644
--- a/dfilter.c
+++ b/dfilter.c
@@ -1,7 +1,7 @@
 /* dfilter.c
  * Routines for display filters
  *
- * $Id: dfilter.c,v 1.19 1999/08/30 16:01:42 gram Exp $
+ * $Id: dfilter.c,v 1.20 1999/09/29 14:41:33 gram Exp $
  *
  * Ethereal - Network traffic analyzer
  * By Gerald Combs <gerald@zing.org>
@@ -329,6 +329,8 @@ gboolean
 dfilter_apply(dfilter *dfcode, proto_tree *ptree, const guint8* pd)
 {
 	gboolean retval;
+	if (dfcode == NULL)
+		return FALSE;
 	retval = dfilter_apply_node(dfcode->dftree, ptree, pd);
 	return retval;
 }
-- 
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