From b1b528c567aaad4d83df2bd19d9210777c886244 Mon Sep 17 00:00:00 2001
From: Antoine Musso <hashar@users.mediawiki.org>
Date: Wed, 8 Feb 2012 12:58:27 +0000
Subject: [PATCH] debug messages for  getFileListInternal() returns

---
 includes/filerepo/backend/FSFileBackend.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/includes/filerepo/backend/FSFileBackend.php b/includes/filerepo/backend/FSFileBackend.php
index cc658096e7..0871b46c69 100644
--- a/includes/filerepo/backend/FSFileBackend.php
+++ b/includes/filerepo/backend/FSFileBackend.php
@@ -463,12 +463,14 @@ class FSFileBackend extends FileBackendStore {
 		$exists = is_dir( $dir );
 		wfRestoreWarnings();
 		if ( !$exists ) {
+			wfDebug( __METHOD__ . "() given directory does not exist: '$dir'\n" );
 			return array(); // nothing under this dir
 		}
 		wfSuppressWarnings();
 		$readable = is_readable( $dir );
 		wfRestoreWarnings();
 		if ( !$readable ) {
+			wfDebug( __METHOD__ . "() given directory is unreadable: '$dir'\n" );
 			return null; // bad permissions?
 		}
 		return new FSFileBackendFileList( $dir );
-- 
2.20.1