From af7d8ebeed4e2847cae49d1e31cf7af45c1c5eae Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Sun, 15 Jul 2001 16:56:44 +0000
Subject: - Various updates, mostly related to our RDF/RSS backend.

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

(limited to 'includes')

diff --git a/includes/module.inc b/includes/module.inc
index 475fe8370..38deae940 100644
--- a/includes/module.inc
+++ b/includes/module.inc
@@ -13,7 +13,9 @@ function module_iterate($function, $argument = "") {
 // invoke hook $hook of module $name with optional arguments:
 function module_invoke($name, $hook, $a1 = 0, $a2 = 0) {
   $function = $name ."_". $hook;
-  return function_exists($function) ? $function($a1, $a2) : 0;
+  if (function_exists($function)) {
+    return $function($a1, $a2);
+  }
 }
 
 // return array of module names (includes lazy module loading):
-- 
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