avoid sql error when tracking links longer than 255 characters
avoid sql error when tracking links longer than 255 characters

samtuke/phplist3,danwaterloo/phplist3,phpList/phplist3,phpList/phplist3,phpList/phplist3,bramley/phplist3,samtuke/phplist3,tarekdj/phplist3,samtuke/phplist3,bramley/phplist3,bramley/phplist3,samtuke/phplist3,mariez/phplist3,danwaterloo/phplist3,bramley/phplist3,danwaterloo/phplist3,samtuke/phplist3,mariez/phplist3,byronjumbo/phplist3,phpList/phplist3,mariez/phplist3,tarekdj/phplist3,danwaterloo/phplist3,tarekdj/phplist3,phpList/phplist3,byronjumbo/phplist3,byronjumbo/phplist3,danwaterloo/phplist3,byronjumbo/phplist3,byronjumbo/phplist3,bramley/phplist3,tarekdj/phplist3,mariez/phplist3,mariez/phplist3,tarekdj/phplist3