From 23df03928d9bae283cd011c708386aaa940c8a12 Mon Sep 17 00:00:00 2001
From: mikelittle <mikelittle@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Sun, 21 Sep 2003 23:06:53 +0000
Subject: [PATCH] Fix to handle no (matching) posts found.
 http://sourceforge.net/tracker/index.php?func=detail&aid=809176&group_id=51422&atid=463233

git-svn-id: http://svn.automattic.com/wordpress/trunk@375 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 b2rdf.php  | 13 ++++---------
 b2rss.php  |  4 ++--
 b2rss2.php |  4 ++--
 3 files changed, 8 insertions(+), 13 deletions(-)

diff --git a/b2rdf.php b/b2rdf.php
index c5f1b4998f..94b653b0e1 100644
--- a/b2rdf.php
+++ b/b2rdf.php
@@ -51,9 +51,7 @@ if (!isset($rss_language)) { $rss_language = 'en'; }
 	xmlns:admin="http://webns.net/mvcb/"
 	xmlns:content="http://purl.org/rss/1.0/modules/content/"
 >
-
 <channel rdf:about="<?php bloginfo_rss("url") ?>">
-
 	<title><?php bloginfo_rss('name') ?></title>
 	<link><?php bloginfo_rss('url') ?></link>
 	<description><?php bloginfo_rss('description') ?></description>
@@ -65,17 +63,15 @@ if (!isset($rss_language)) { $rss_language = 'en'; }
 	<sy:updatePeriod>hourly</sy:updatePeriod>
 	<sy:updateFrequency>1</sy:updateFrequency>
 	<sy:updateBase>2000-01-01T12:00+00:00</sy:updateBase>
-
 	<items>
 		<rdf:Seq>
-		<?php $items_count = 0; foreach ($posts as $post) { start_b2(); ?>
+		<?php $items_count = 0; if ($posts) { foreach ($posts as $post) { start_b2(); ?>
 			<rdf:li rdf:resource="<?php permalink_single_rss() ?>"/>
-		<?php $b2_items[] = $row; $items_count++; if (($items_count == $posts_per_rss) && empty($m)) { break; } } ?>
+		<?php $b2_items[] = $row; $items_count++; if (($items_count == $posts_per_rss) && empty($m)) { break; } } } ?>
 		</rdf:Seq>
 	</items>
 </channel>
-
-<?php foreach ($posts as $post) { start_b2(); ?>
+<?php if ($posts) { foreach ($posts as $post) { start_b2(); ?>
 <item rdf:about="<?php permalink_single_rss() ?>">
 	<title><?php the_title_rss() ?></title>
 	<link><?php permalink_single_rss() ?></link>
@@ -94,6 +90,5 @@ if (!isset($rss_language)) { $rss_language = 'en'; }
 ?>
 	<content:encoded><![CDATA[<?php the_content('', 0, '') ?>]]></content:encoded>
 </item>
-<?php } ?>
-
+<?php } }  ?>
 </rdf:RDF>
\ No newline at end of file
diff --git a/b2rss.php b/b2rss.php
index 4332d176c3..44376ba01a 100644
--- a/b2rss.php
+++ b/b2rss.php
@@ -55,7 +55,7 @@ if (!isset($rss_excerpt_length) || ($rss_encoded_html == 1)) { $rss_excerpt_leng
         <webMaster><?php echo $admin_email ?></webMaster>
         <language><?php echo $rss_language ?></language>
 
-<?php $items_count = 0; foreach ($posts as $post) { start_b2(); ?>
+<?php $items_count = 0; if ($posts) { foreach ($posts as $post) { start_b2(); ?>
         <item>
             <title><?php the_title_rss() ?></title>
 <?php
@@ -74,6 +74,6 @@ if ($rss_use_excerpt) {
 ?>
             <link><?php permalink_single_rss() ?></link>
         </item>
-<?php $items_count++; if (($items_count == $posts_per_rss) && empty($m)) { break; } } ?>
+<?php $items_count++; if (($items_count == $posts_per_rss) && empty($m)) { break; } } } ?>
     </channel>
 </rss>
\ No newline at end of file
diff --git a/b2rss2.php b/b2rss2.php
index 023ab06a10..6040256194 100644
--- a/b2rss2.php
+++ b/b2rss2.php
@@ -66,7 +66,7 @@ if (!isset($rss_excerpt_length) || ($rss_encoded_html == 1)) { $rss_excerpt_leng
 	<sy:updateFrequency>1</sy:updateFrequency>
 	<sy:updateBase>2000-01-01T12:00+00:00</sy:updateBase>
 
-	<?php $items_count = 0; foreach ($posts as $post) { start_b2(); ?>
+	<?php $items_count = 0; if ($posts) { foreach ($posts as $post) { start_b2(); ?>
 	<item rdf:about="<?php permalink_single_rss() ?>">
 		<title><?php the_title_rss() ?></title>
 		<link><?php permalink_single_rss() ?></link>
@@ -86,6 +86,6 @@ if (!isset($rss_excerpt_length) || ($rss_encoded_html == 1)) { $rss_excerpt_leng
 ?>
 		<content:encoded><![CDATA[<?php the_content('', 0, '') ?>]]></content:encoded>
 	</item>
-	<?php $items_count++; if (($items_count == $posts_per_rss) && empty($m)) { break; } } ?>
+	<?php $items_count++; if (($items_count == $posts_per_rss) && empty($m)) { break; } } } ?>
 </channel>
 </rss>
\ No newline at end of file