From 8a0c421e40d37ffee6ec0c32d4838fd229b16b4b Mon Sep 17 00:00:00 2001
From: Alexandre Emsenhuber <ialex@users.mediawiki.org>
Date: Mon, 10 Aug 2009 21:15:46 +0000
Subject: [PATCH] the result of this function is directly passed to foreach and
 thus avoid some errors such "Invalid arguments supplied for foreach"

---
 maintenance/importImages.inc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/maintenance/importImages.inc b/maintenance/importImages.inc
index 290f3c0794..1f693fa108 100644
--- a/maintenance/importImages.inc
+++ b/maintenance/importImages.inc
@@ -18,6 +18,7 @@
 function findFiles( $dir, $exts ) {
 	if( is_dir( $dir ) ) {
 		if( $dhl = opendir( $dir ) ) {
+			$files = array();
 			while( ( $file = readdir( $dhl ) ) !== false ) {
 				if( is_file( $dir . '/' . $file ) ) {
 					list( /* $name */, $ext ) = splitFilename( $dir . '/' . $file );
@@ -27,10 +28,10 @@ function findFiles( $dir, $exts ) {
 			}
 			return $files;
 		} else {
-			return false;
+			return array();
 		}
 	} else {
-		return false;
+		return array();
 	}
 }
 
-- 
2.20.1