From f7f67359edbba94f2dd9686a5c6beffea2b63aa1 Mon Sep 17 00:00:00 2001
From: Justin Maggard <jmaggard@netgear.com>
Date: Sun, 3 May 2009 07:15:52 +0000
Subject: [PATCH] * Handle double client detection without getting into an
 infinite loop.

---
 upnphttp.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/upnphttp.c b/upnphttp.c
index 0f18949..7fa5a4b 100644
--- a/upnphttp.c
+++ b/upnphttp.c
@@ -207,7 +207,7 @@ intervening space) by either an integer or the keyword "infinite". */
 			{
 				/* Skip client detection if we already detected it. */
 				if( h->req_client )
-					continue;
+					goto next_header;
 				p = colon + 1;
 				while(isspace(*p))
 					p++;
@@ -233,6 +233,9 @@ intervening space) by either an integer or the keyword "infinite". */
 			}
 			else if(strncasecmp(line, "X-AV-Client-Info", 16)==0)
 			{
+				/* Skip client detection if we already detected it. */
+				if( h->req_client )
+					goto next_header;
 				p = colon + 1;
 				while(isspace(*p))
 					p++;
@@ -291,6 +294,7 @@ intervening space) by either an integer or the keyword "infinite". */
 				}
 			}
 		}
+next_header:
 		while(!(line[0] == '\r' && line[1] == '\n'))
 			line++;
 		line += 2;