make_lockfile: check if file was created successfully

12 years ago · a44bfcfd52
parent 1a43a68cb1
commit a44bfcfd52
1 changed files with 1 additions and 1 deletions
--- a/include/functions.php
+++ b/include/functions.php
@ -929,7 +929,7 @@
 	function make_lockfile($filename) {
 		$fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
-		if (flock($fp, LOCK_EX | LOCK_NB)) {
+		if ($fp && flock($fp, LOCK_EX | LOCK_NB)) {
 			if (function_exists('posix_getpid')) {
 				fwrite($fp, posix_getpid() . "\n");
 			}