php 8 compat: Fix unused key and empty path, for css

2021-03-15 23:41:03 +01:00
parent a3253a0d55
commit df6d80f328
2 changed files with 4 additions and 1 deletions
--- a/serendipity.css.php
+++ b/serendipity.css.php
@ -38,6 +38,9 @@ switch($css_mode) {

 function serendipity_printStylesheet($file, $dir = '') {
    global $serendipity;
+    if (empty($file)) {
+        return '';
+    }
    return "\n/* auto include $dir */\n\n" . str_replace(
             array(
               '{TEMPLATE_PATH}',