Ticket #19924: 19924.patch

wp-settings.php

@@ -262 +262 @@
 
 $locale = get_locale();
 $locale_file = WP_LANG_DIR . "/$locale.php";
-if ( ( 0 === validate_file( $locale_file ) ) && is_readable( $locale_file ) )
+if ( ( 0 === validate_file( $locale ) ) && is_readable( $locale_file ) )
         require( $locale_file );
 unset( $locale_file );