4 files changed, 6 insertions, 5 deletions

diff --git a/Auth/OpenID/BigMath.php b/Auth/OpenID/BigMath.php
index 58b46bf..7fca2dc 100644
--- a/Auth/OpenID/BigMath.php
+++ b/Auth/OpenID/BigMath.php
@@ -365,6 +365,7 @@ function Auth_OpenID_detectMathLibrary($exts)
 {
     $loaded = false;
 
+	$hasDl = function_exists('dl');
     foreach ($exts as $extension) {
         if (extension_loaded($extension['extension'])) {
             return $extension;
diff --git a/Auth/OpenID/Consumer.php b/Auth/OpenID/Consumer.php
index 92466cf..98e408b 100644
--- a/Auth/OpenID/Consumer.php
+++ b/Auth/OpenID/Consumer.php
@@ -666,7 +666,7 @@ class Auth_OpenID_GenericConsumer {
                                         '_completeInvalid');
 
         return call_user_func_array(array($this, $method),
-                                    array($message, $endpoint, $return_to));
+                                    array($message, &$endpoint, $return_to));
     }
 
     /**
@@ -1181,7 +1181,7 @@ class Auth_OpenID_GenericConsumer {
         // oidutil.log('Performing discovery on %s' % (claimed_id,))
         list($unused, $services) = call_user_func($this->discoverMethod,
                                                   $claimed_id,
-                                                  $this->fetcher);
+												  &$this->fetcher);
 
         if (!$services) {
             return new Auth_OpenID_FailureResponse(null,
diff --git a/Auth/OpenID/Server.php b/Auth/OpenID/Server.php
index b642f91..27e0318 100644
--- a/Auth/OpenID/Server.php
+++ b/Auth/OpenID/Server.php
@@ -821,7 +821,7 @@ class Auth_OpenID_CheckIDRequest extends Auth_OpenID_Request {
                                     array($this->trust_root, $this->return_to));
     }
 
-    static function fromMessage($message, $server)
+    static function fromMessage(&$message, $server)
     {
         $mode = $message->getArg(Auth_OpenID_OPENID_NS, 'mode');
         $immediate = null;
@@ -1703,7 +1703,7 @@ class Auth_OpenID_Server {
     {
         if (method_exists($this, "openid_" . $request->mode)) {
             $handler = array($this, "openid_" . $request->mode);
-            return call_user_func($handler, $request);
+            return call_user_func($handler, &$request);
         }
         return null;
     }
diff --git a/Auth/OpenID/TrustRoot.php b/Auth/OpenID/TrustRoot.php
index 0f53958..000440b 100644
--- a/Auth/OpenID/TrustRoot.php
+++ b/Auth/OpenID/TrustRoot.php
@@ -413,7 +413,7 @@ function Auth_OpenID_getAllowedReturnURLs($relying_party_url, $fetcher,
     }
 
     call_user_func_array($discover_function,
-                         array($relying_party_url, $fetcher));
+                         array($relying_party_url, &$fetcher));
 
     $return_to_urls = array();
     $matching_endpoints = Auth_OpenID_extractReturnURL($endpoints);