From ab75f458040131bb1aaebd8fe85a8a0e37f7f31e Mon Sep 17 00:00:00 2001
From: Justin Maggard <jmaggard@netgear.com>
Date: Sat, 2 May 2009 23:55:27 +0000
Subject: [PATCH] * Missed one case with the last filter rewrite.  An empty
 filter argument should return all metadata.

---
 upnpsoap.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/upnpsoap.c b/upnpsoap.c
index ac343b1..3f2e407 100644
--- a/upnpsoap.c
+++ b/upnpsoap.c
@@ -235,6 +235,8 @@ set_filter_flags(char * filter)
 	char *item, *saveptr = NULL;
 	u_int32_t flags = 0;
 
+	if( !filter || (strlen(filter) <= 1) )
+		return 0xFFFFFFFF;
 	item = strtok_r(filter, ",", &saveptr);
 	while( item != NULL )
 	{