From 045962ea87f31a45f3bf757b686c2e9dc6f36ac3 Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@users.mediawiki.org>
Date: Tue, 19 Jun 2007 21:13:17 +0000
Subject: [PATCH] * Avoid PHP notice errors when doing HTTP proxy purges for an
 empty list * As intended, *skip* the HTTP proxy purges when doing HTCP purges

---
 RELEASE-NOTES            | 2 ++
 includes/SquidUpdate.php | 9 +++++++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index f500a3006b..2388a62985 100644
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -179,6 +179,8 @@ it from source control: http://www.mediawiki.org/wiki/Download_from_SVN
 * Escape the output of magic variables that return page name or part of it
 * (bug 10309) Initialise parser state properly in extractSections(), fixes
   some cases where section edits broke because tags were improperly stripped
+* Avoid PHP notice errors when doing HTTP proxy purges for an empty list
+* As intended, *skip* the HTTP proxy purges when doing HTCP purges
 
 
 == API changes since 1.10 ==
diff --git a/includes/SquidUpdate.php b/includes/SquidUpdate.php
index 78cac6100d..65c85a2d6b 100644
--- a/includes/SquidUpdate.php
+++ b/includes/SquidUpdate.php
@@ -81,9 +81,14 @@ class SquidUpdate {
 			echo implode("<br />\n", $urlArr) . "<br />\n";
 			return;
 		}*/
+		
+		if( empty( $urlArr ) ) {
+			return;
+		}
 
-		if ( $wgHTCPMulticastAddress && $wgHTCPPort )
-			SquidUpdate::HTCPPurge( $urlArr );
+		if ( $wgHTCPMulticastAddress && $wgHTCPPort ) {
+			return SquidUpdate::HTCPPurge( $urlArr );
+		}
 
 		$fname = 'SquidUpdate::purge';
 		wfProfileIn( $fname );
-- 
2.20.1