fixing int() should be (int) in file storage

diff --git a/lib/file/file_storage.php b/lib/file/file_storage.php
index 177cee6b5fbfd01ce0c14e78113d8765e635f935..4c2b62856228bea5a9a14685121c3d4fced51069 100644 (file)
--- a/lib/file/file_storage.php
+++ b/lib/file/file_storage.php
@@ -710,7 +710,7 @@ class file_storage {
                 break;
 
             case 'image/png':
-                $quality = int($quality);
+                $quality = (int)$quality;
                 imagepng($img, NULL, $quality, NULL);
                 break;