From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Fri, 24 Feb 2012 09:43:50 +0000 (+0400)
Subject: expire_cached_files: check for glob() returning false
X-Git-Tag: 1.5.11~38
X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=2ab20c313c7fccf25f3603fc35158585ec911884;p=tt-rss.git

expire_cached_files: check for glob() returning false
---

diff --git a/include/rssfuncs.php b/include/rssfuncs.php
index 838087d9..6d3cfc3b 100644
--- a/include/rssfuncs.php
+++ b/include/rssfuncs.php
@@ -1369,14 +1369,15 @@
 			if (is_writable($cache_dir)) {
 				$files = glob("$cache_dir/*");
 
-				foreach ($files as $file) {
-					if (time() - filemtime($file) > 86400*7) {
-						unlink($file);
+				if ($files)
+					foreach ($files as $file) {
+						if (time() - filemtime($file) > 86400*7) {
+							unlink($file);
 
-						++$num_deleted;
+							++$num_deleted;
+						}
 					}
 				}
-			}
 
 			if ($debug) _debug("Removed $num_deleted files.");
 		}