From b3094a0b7605dffa1e695ad72b3da04208a2d2a8 Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Thu, 24 Feb 2011 12:06:58 +0000
Subject: - Patch #1068184 by bfroehle: _openid_get_math_library() should not
 use drupal_static().

---
 modules/openid/openid.inc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/modules/openid/openid.inc b/modules/openid/openid.inc
index e820cd60f..c9bcd6c17 100644
--- a/modules/openid/openid.inc
+++ b/modules/openid/openid.inc
@@ -687,7 +687,9 @@ function openid_extract_ax_values($values, $uris) {
  * Determine the available math library GMP vs. BCMath, favouring GMP for performance.
  */
 function _openid_get_math_library() {
-  $library = &drupal_static(__FUNCTION__);
+  // Not drupal_static(), because a function is not going to disappear and
+  // change the output of this under any circumstances.
+  static $library;
 
   if (empty($library)) {
     if (function_exists('gmp_add')) {
-- 
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