From e6952442f2c99cb93af8401e397a378f5de39a91 Mon Sep 17 00:00:00 2001
From: Andreas Steffen <andreas.steffen@strongswan.org>
Date: Tue, 19 May 2015 22:54:00 +0200
Subject: [PATCH] Exempt ignored PA-TNC attributes from error handling

---
 src/libimcv/pa_tnc/pa_tnc_msg.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/libimcv/pa_tnc/pa_tnc_msg.c b/src/libimcv/pa_tnc/pa_tnc_msg.c
index d9b441707..ea4dee950 100644
--- a/src/libimcv/pa_tnc/pa_tnc_msg.c
+++ b/src/libimcv/pa_tnc/pa_tnc_msg.c
@@ -226,7 +226,14 @@ METHOD(pa_tnc_msg_t, process, status_t,
 							reader, FALSE, &offset, this->encoding, &error);
 		if (!attr)
 		{
-			goto err;
+			if (error)
+			{
+				goto err;
+			}
+			else
+			{
+				continue;
+			}
 		}
 		attr_value = attr->get_value(attr);
 		attr_type  = attr->get_type(attr);