From a845e4ebc584f57e8ee1f7e87f54e042b82accb9 Mon Sep 17 00:00:00 2001
From: Andreas Steffen <andreas.steffen@strongswan.org>
Date: Thu, 12 Jul 2012 22:18:24 +0200
Subject: [PATCH] restrict PA-TNC message siz only if upper limit is defined

---
 src/libimcv/pa_tnc/pa_tnc_msg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libimcv/pa_tnc/pa_tnc_msg.c b/src/libimcv/pa_tnc/pa_tnc_msg.c
index 63ad94e9d..19ea55fe7 100644
--- a/src/libimcv/pa_tnc/pa_tnc_msg.c
+++ b/src/libimcv/pa_tnc/pa_tnc_msg.c
@@ -121,7 +121,7 @@ METHOD(pa_tnc_msg_t, add_attribute, bool,
 	attr_value = attr->get_value(attr);
 	attr_len = PA_TNC_ATTR_HEADER_SIZE + attr_value.len;
 
-	if (this->msg_len + attr_len > this->max_msg_len)
+	if (this->max_msg_len && this->msg_len + attr_len > this->max_msg_len)
 	{
 		/* attribute just does not fit into this message */
 		return FALSE;