From c110f66d7156150abe14fc1331a078c5c2c9cd9a Mon Sep 17 00:00:00 2001
From: Scott Cantor <cantor.2@osu.edu>
Date: Tue, 4 Aug 2009 18:37:16 +0000
Subject: [PATCH] Only include non-empty RelayState header.

---
 saml/saml2/binding/impl/SAML2ECPEncoder.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/saml/saml2/binding/impl/SAML2ECPEncoder.cpp b/saml/saml2/binding/impl/SAML2ECPEncoder.cpp
index 90ea516..5e6c614 100644
--- a/saml/saml2/binding/impl/SAML2ECPEncoder.cpp
+++ b/saml/saml2/binding/impl/SAML2ECPEncoder.cpp
@@ -180,7 +180,7 @@ long SAML2ECPEncoder::encode(
         header->getUnknownXMLObjects().push_back(hdrblock);
     }
     
-    if (relayState) {
+    if (relayState && *relayState) {
         // Create ecp:RelayState header.
         static const XMLCh RelayState[] = UNICODE_LITERAL_10(R,e,l,a,y,S,t,a,t,e);
         hdrblock = dynamic_cast<ElementProxy*>(m_anyBuilder.buildObject(SAML20ECP_NS, RelayState, SAML20ECP_PREFIX));
-- 
2.1.4