From e89aed7bb53760d27803a22c086893b0cd75233c Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.spb.ru>
Date: Fri, 25 Apr 2008 05:52:48 +0100
Subject: [PATCH] bugfix in check_lockfile() when file is not found

---
 functions.php | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/functions.php b/functions.php
index 9dbe9b27..5044976f 100644
--- a/functions.php
+++ b/functions.php
@@ -1967,6 +1967,8 @@
 				}
 				fclose($fp);
 				return true;
+			} else {
+				return false;
 			}
 		}
 		return true; // consider the file always locked and skip the test
@@ -2001,11 +2003,15 @@
 		$fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
 		error_reporting (DEFAULT_ERROR_LEVEL);
 
-		if (flock($fp, LOCK_EX)) {
-			$stamp = fgets($fp);
-			flock($fp, LOCK_UN);
-			fclose($fp);
-			return $stamp;
+		if ($fp) {
+			if (flock($fp, LOCK_EX)) {
+				$stamp = fgets($fp);
+				flock($fp, LOCK_UN);
+				fclose($fp);
+				return $stamp;
+			} else {
+				return false;
+			}
 		} else {
 			return false;
 		}
-- 
2.39.5