Made trimCache() protected

diff --git a/includes/filerepo/RepoGroup.php b/includes/filerepo/RepoGroup.php
index d487590..3e59e39 100644 (file)
--- a/includes/filerepo/RepoGroup.php
+++ b/includes/filerepo/RepoGroup.php
@@ -377,7 +377,7 @@ class RepoGroup {
        /**
         * Limit cache memory
         */
-       function trimCache() {
+       protected function trimCache() {
                while ( count( $this->cache ) >= self::MAX_CACHE_SIZE ) {
                        reset( $this->cache );
                        $key = key( $this->cache );