return assertion also in display_value; do not assume value

and display_value parameters are non-NULL

diff --git a/mech_eap/util_saml.cpp b/mech_eap/util_saml.cpp
index 245cafd..d02fa73 100644 (file)
--- a/mech_eap/util_saml.cpp
+++ b/mech_eap/util_saml.cpp
@@ -283,7 +283,11 @@ gss_eap_saml_assertion_provider::getAttribute(const gss_buffer_t attr,
 
     XMLHelper::serialize(m_assertion->marshall((DOMDocument *)NULL), str);
 
-    duplicateBuffer(str, value);
+    if (value != NULL)
+        duplicateBuffer(str, value);
+    if (display_value != NULL)
+        duplicateBuffer(str, display_value);
+
     *more = 0;
 
     return true;