bug 2686: multi size with diacritical file names not generated

git-svn-id: http://piwigo.org/svn/trunk@17681 68402e56-0260-453c-a942-63ccdbb3a9ee

i.php

@@ -416,6 +416,8 @@ catch (Exception $e)
 {
   ilog("db error", $e->getMessage());
 }
+pwg_db_check_charset();
+
 list($conf['derivatives']) = pwg_db_fetch_row(pwg_query('SELECT value FROM '.$prefixeTable.'config WHERE param=\'derivatives\''));
 ImageStdParams::load_from_db();