From e7e5de3900498c8447d730d9087986e707350107 Mon Sep 17 00:00:00 2001
From: Janusz Dobrowolski <janusz@frontaccouting.eu>
Date: Wed, 25 May 2011 10:15:20 +0200
Subject: [PATCH] Check added for directory existence in flush_dir() helper

---
 includes/current_user.inc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/includes/current_user.inc b/includes/current_user.inc
index b97db9f3..27d69e3d 100644
--- a/includes/current_user.inc
+++ b/includes/current_user.inc
@@ -520,6 +520,8 @@ function array_search_key($needle, $haystack, $valuekey=null)
 function flush_dir($path, $wipe = false) 
 {
 	$dir = opendir($path);
+	if(!$dir)
+		return;
 	while(false !== ($fname = readdir($dir))) {
 		if($fname=='.' || $fname=='..' || $fname=='CVS' || (!$wipe && $fname=='index.php')) continue;
   		if(is_dir($path.'/'.$fname)) {
-- 
2.30.2