From c3110ec8ace2ee6b9fdb3c0995c9ad465ba00a14 Mon Sep 17 00:00:00 2001
From: Brenda Wallace <shiny@cpan.org>
Date: Thu, 26 Nov 2009 18:54:52 +1300
Subject: [PATCH] check there is an array of notices to display, before doing a
 foreach()

---
 lib/rssaction.php | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/lib/rssaction.php b/lib/rssaction.php
index 3b303f73ea..d591c99ed8 100644
--- a/lib/rssaction.php
+++ b/lib/rssaction.php
@@ -176,8 +176,10 @@ class Rss10Action extends Action
         $this->showChannel();
         $this->showImage();
 
-        foreach ($this->notices as $n) {
-            $this->showItem($n);
+        if (count($this->notices)) {
+            foreach ($this->notices as $n) {
+                $this->showItem($n);
+            }
         }
 
         $this->showCreators();
@@ -203,8 +205,10 @@ class Rss10Action extends Action
         $this->elementStart('items');
         $this->elementStart('rdf:Seq');
 
-        foreach ($this->notices as $notice) {
-            $this->element('rdf:li', array('rdf:resource' => $notice->uri));
+        if (count($this->notices)) {
+            foreach ($this->notices as $notice) {
+                $this->element('rdf:li', array('rdf:resource' => $notice->uri));
+            }
         }
 
         $this->elementEnd('rdf:Seq');