# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1443591532 -10800
# Node ID a59bb75aa0ecbb10042f84e834da3aec367db3ee
# Parent  9c3100ab29cc082272e989295b9d8a69ced8fc13
Cleanup.

diff -r 9c3100ab29cc -r a59bb75aa0ec index.php
--- a/index.php	Tue Sep 08 10:48:48 2015 +0300
+++ b/index.php	Wed Sep 30 08:38:52 2015 +0300
@@ -513,8 +513,7 @@
 $cacheDirty = FALSE;
 
 // Try to read cachefile, if we can get file lock on it
-$fp = @fopen($courseCacheFile, "rb");
-if ($fp)
+if (($fp = @fopen($courseCacheFile, "rb")) !== FALSE)
 {
   if (flock($fp, LOCK_SH))
   {