? 252809_uc_coupon_reference_3.patch
Index: uc_coupon.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/uc_coupon/uc_coupon.module,v
retrieving revision 1.2
diff -u -p -r1.2 uc_coupon.module
--- uc_coupon.module	24 Mar 2008 19:00:14 -0000	1.2
+++ uc_coupon.module	29 Apr 2008 19:23:05 -0000
@@ -482,7 +482,7 @@ function uc_coupon_checkout_pane() {
  * Used to display a form in the checkout process so that customers
  * can enter discount coupons.
  */
-function uc_checkout_pane_coupon($op, $arg1, $arg2) {
+function uc_checkout_pane_coupon($op, &$arg1, $arg2) {
   switch ($op) {
     case 'view':
       // Description shown to the user at checkout