From 769a31f2390471c09651a2d1b52fa497cb5d3f02 Mon Sep 17 00:00:00 2001
From: Kjartan Mannes <kjartan@2.no-reply.drupal.org>
Date: Thu, 23 Aug 2001 10:22:50 +0000
Subject: [PATCH] module.inc - Fixed bug reported by Remco.

---
 includes/module.inc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/module.inc b/includes/module.inc
index 38deae94001..651c2e4047a 100644
--- a/includes/module.inc
+++ b/includes/module.inc
@@ -11,7 +11,7 @@ function module_iterate($function, $argument = "") {
 }
 
 // invoke hook $hook of module $name with optional arguments:
-function module_invoke($name, $hook, $a1 = 0, $a2 = 0) {
+function module_invoke($name, $hook, $a1 = NULL, $a2 = NULL) {
   $function = $name ."_". $hook;
   if (function_exists($function)) {
     return $function($a1, $a2);